HEAD master

author: Anton Luka Šijanec <anton@sijanec.eu> 2024-05-27 13:12:17 +0200
committer: Anton Luka Šijanec <anton@sijanec.eu> 2024-05-27 13:12:17 +0200
commit: f1ab2f022fdc780aca0944d90e9a0e844a0820d7 (patch)
tree: 79942a40514f5ab40c5901349c9fcd30c6c8dc0e /admin/survey/excel/PHPExcel/Style
parent: 2024-02-19 upstream (diff)
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9 files changed, 0 insertions, 4261 deletions
diff --git a/admin/survey/excel/PHPExcel/Style/Alignment.php b/admin/survey/excel/PHPExcel/Style/Alignment.php
deleted file mode 100644
index ac8b837..0000000
--- a/admin/survey/excel/PHPExcel/Style/Alignment.php
+++ /dev/null
@@ -1,494 +0,0 @@
-<?php
-/**
- * PHPExcel
- *
- * Copyright (c) 2006 - 2012 PHPExcel
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- *
- * @category   PHPExcel
- * @package	PHPExcel_Style
- * @copyright  Copyright (c) 2006 - 2012 PHPExcel (http://www.codeplex.com/PHPExcel)
- * @license	http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt	LGPL
- * @version	1.7.8, 2012-10-12
- */
-
-
-/**
- * PHPExcel_Style_Alignment
- *
- * @category   PHPExcel
- * @package	PHPExcel_Style
- * @copyright  Copyright (c) 2006 - 2012 PHPExcel (http://www.codeplex.com/PHPExcel)
- */
-class PHPExcel_Style_Alignment implements PHPExcel_IComparable
-{
-	/* Horizontal alignment styles */
-	const HORIZONTAL_GENERAL				= 'general';
-	const HORIZONTAL_LEFT					= 'left';
-	const HORIZONTAL_RIGHT					= 'right';
-	const HORIZONTAL_CENTER					= 'center';
-	const HORIZONTAL_CENTER_CONTINUOUS		= 'centerContinuous';
-	const HORIZONTAL_JUSTIFY				= 'justify';
-
-	/* Vertical alignment styles */
-	const VERTICAL_BOTTOM					= 'bottom';
-	const VERTICAL_TOP						= 'top';
-	const VERTICAL_CENTER					= 'center';
-	const VERTICAL_JUSTIFY					= 'justify';
-
-	/**
-	 * Horizontal
-	 *
-	 * @var string
-	 */
-	private $_horizontal	= PHPExcel_Style_Alignment::HORIZONTAL_GENERAL;
-
-	/**
-	 * Vertical
-	 *
-	 * @var string
-	 */
-	private $_vertical		= PHPExcel_Style_Alignment::VERTICAL_BOTTOM;
-
-	/**
-	 * Text rotation
-	 *
-	 * @var int
-	 */
-	private $_textRotation	= 0;
-
-	/**
-	 * Wrap text
-	 *
-	 * @var boolean
-	 */
-	private $_wrapText		= false;
-
-	/**
-	 * Shrink to fit
-	 *
-	 * @var boolean
-	 */
-	private $_shrinkToFit	= false;
-
-	/**
-	 * Indent - only possible with horizontal alignment left and right
-	 *
-	 * @var int
-	 */
-	private $_indent		= 0;
-
-	/**
-	 * Parent Borders
-	 *
-	 * @var _parentPropertyName string
-	 */
-	private $_parentPropertyName;
-
-	/**
-	 * Supervisor?
-	 *
-	 * @var boolean
-	 */
-	private $_isSupervisor;
-
-	/**
-	 * Parent. Only used for supervisor
-	 *
-	 * @var PHPExcel_Style
-	 */
-	private $_parent;
-
-	/**
-	 * Create a new PHPExcel_Style_Alignment
-	 *
-	 * @param	boolean	$isSupervisor	Flag indicating if this is a supervisor or not
-	 *									Leave this value at default unless you understand exactly what
-	 *										its ramifications are
-	 * @param	boolean	$isConditional	Flag indicating if this is a conditional style or not
-	 *									Leave this value at default unless you understand exactly what
-	 *										its ramifications are
-	 */
-	public function __construct($isSupervisor = false, $isConditional = false)
-	{
-		// Supervisor?
-		$this->_isSupervisor = $isSupervisor;
-
-		if ($isConditional) {
-			$this->_horizontal		= NULL;
-			$this->_vertical		= NULL;
-			$this->_textRotation	= NULL;
-		}
-	}
-
-	/**
-	 * Bind parent. Only used for supervisor
-	 *
-	 * @param PHPExcel $parent
-	 * @return PHPExcel_Style_Alignment
-	 */
-	public function bindParent($parent)
-	{
-		$this->_parent = $parent;
-		return $this;
-	}
-
-	/**
-	 * Is this a supervisor or a real style component?
-	 *
-	 * @return boolean
-	 */
-	public function getIsSupervisor()
-	{
-		return $this->_isSupervisor;
-	}
-
-	/**
-	 * Get the shared style component for the currently active cell in currently active sheet.
-	 * Only used for style supervisor
-	 *
-	 * @return PHPExcel_Style_Alignment
-	 */
-	public function getSharedComponent()
-	{
-		return $this->_parent->getSharedComponent()->getAlignment();
-	}
-
-	/**
-	 * Get the currently active sheet. Only used for supervisor
-	 *
-	 * @return PHPExcel_Worksheet
-	 */
-	public function getActiveSheet()
-	{
-		return $this->_parent->getActiveSheet();
-	}
-
-	/**
-	 * Get the currently active cell coordinate in currently active sheet.
-	 * Only used for supervisor
-	 *
-	 * @return string E.g. 'A1'
-	 */
-	public function getSelectedCells()
-	{
-		return $this->getActiveSheet()->getSelectedCells();
-	}
-
-	/**
-	 * Get the currently active cell coordinate in currently active sheet.
-	 * Only used for supervisor
-	 *
-	 * @return string E.g. 'A1'
-	 */
-	public function getActiveCell()
-	{
-		return $this->getActiveSheet()->getActiveCell();
-	}
-
-	/**
-	 * Build style array from subcomponents
-	 *
-	 * @param array $array
-	 * @return array
-	 */
-	public function getStyleArray($array)
-	{
-		return array('alignment' => $array);
-	}
-
-	/**
-	 * Apply styles from array
-	 *
-	 * <code>
-	 * $objPHPExcel->getActiveSheet()->getStyle('B2')->getAlignment()->applyFromArray(
-	 *		array(
-	 *			'horizontal' => PHPExcel_Style_Alignment::HORIZONTAL_CENTER,
-	 *			'vertical'   => PHPExcel_Style_Alignment::VERTICAL_CENTER,
-	 *			'rotation'   => 0,
-	 *			'wrap'	   => true
-	 *		)
-	 * );
-	 * </code>
-	 *
-	 * @param	array	$pStyles	Array containing style information
-	 * @throws	Exception
-	 * @return PHPExcel_Style_Alignment
-	 */
-	public function applyFromArray($pStyles = null) {
-		if (is_array($pStyles)) {
-			if ($this->_isSupervisor) {
-				$this->getActiveSheet()->getStyle($this->getSelectedCells())->applyFromArray($this->getStyleArray($pStyles));
-			} else {
-				if (array_key_exists('horizontal', $pStyles)) {
-					$this->setHorizontal($pStyles['horizontal']);
-				}
-				if (array_key_exists('vertical', $pStyles)) {
-					$this->setVertical($pStyles['vertical']);
-				}
-				if (array_key_exists('rotation', $pStyles)) {
-					$this->setTextRotation($pStyles['rotation']);
-				}
-				if (array_key_exists('wrap', $pStyles)) {
-					$this->setWrapText($pStyles['wrap']);
-				}
-				if (array_key_exists('shrinkToFit', $pStyles)) {
-					$this->setShrinkToFit($pStyles['shrinkToFit']);
-				}
-				if (array_key_exists('indent', $pStyles)) {
-					$this->setIndent($pStyles['indent']);
-				}
-			}
-		} else {
-			throw new Exception("Invalid style array passed.");
-		}
-		return $this;
-	}
-
-	/**
-	 * Get Horizontal
-	 *
-	 * @return string
-	 */
-	public function getHorizontal() {
-		if ($this->_isSupervisor) {
-			return $this->getSharedComponent()->getHorizontal();
-		}
-		return $this->_horizontal;
-	}
-
-	/**
-	 * Set Horizontal
-	 *
-	 * @param string $pValue
-	 * @return PHPExcel_Style_Alignment
-	 */
-	public function setHorizontal($pValue = PHPExcel_Style_Alignment::HORIZONTAL_GENERAL) {
-		if ($pValue == '') {
-			$pValue = PHPExcel_Style_Alignment::HORIZONTAL_GENERAL;
-		}
-
-		if ($this->_isSupervisor) {
-			$styleArray = $this->getStyleArray(array('horizontal' => $pValue));
-			$this->getActiveSheet()->getStyle($this->getSelectedCells())->applyFromArray($styleArray);
-		}
-		else {
-			$this->_horizontal = $pValue;
-		}
-		return $this;
-	}
-
-	/**
-	 * Get Vertical
-	 *
-	 * @return string
-	 */
-	public function getVertical() {
-		if ($this->_isSupervisor) {
-			return $this->getSharedComponent()->getVertical();
-		}
-		return $this->_vertical;
-	}
-
-	/**
-	 * Set Vertical
-	 *
-	 * @param string $pValue
-	 * @return PHPExcel_Style_Alignment
-	 */
-	public function setVertical($pValue = PHPExcel_Style_Alignment::VERTICAL_BOTTOM) {
-		if ($pValue == '') {
-			$pValue = PHPExcel_Style_Alignment::VERTICAL_BOTTOM;
-		}
-
-		if ($this->_isSupervisor) {
-			$styleArray = $this->getStyleArray(array('vertical' => $pValue));
-			$this->getActiveSheet()->getStyle($this->getSelectedCells())->applyFromArray($styleArray);
-		} else {
-			$this->_vertical = $pValue;
-		}
-		return $this;
-	}
-
-	/**
-	 * Get TextRotation
-	 *
-	 * @return int
-	 */
-	public function getTextRotation() {
-		if ($this->_isSupervisor) {
-			return $this->getSharedComponent()->getTextRotation();
-		}
-		return $this->_textRotation;
-	}
-
-	/**
-	 * Set TextRotation
-	 *
-	 * @param int $pValue
-	 * @throws Exception
-	 * @return PHPExcel_Style_Alignment
-	 */
-	public function setTextRotation($pValue = 0) {
-		// Excel2007 value 255 => PHPExcel value -165
-		if ($pValue == 255) {
-			$pValue = -165;
-		}
-
-		// Set rotation
-		if ( ($pValue >= -90 && $pValue <= 90) || $pValue == -165 ) {
-			if ($this->_isSupervisor) {
-				$styleArray = $this->getStyleArray(array('rotation' => $pValue));
-				$this->getActiveSheet()->getStyle($this->getSelectedCells())->applyFromArray($styleArray);
-			} else {
-				$this->_textRotation = $pValue;
-			}
-		} else {
-			throw new Exception("Text rotation should be a value between -90 and 90.");
-		}
-
-		return $this;
-	}
-
-	/**
-	 * Get Wrap Text
-	 *
-	 * @return boolean
-	 */
-	public function getWrapText() {
-		if ($this->_isSupervisor) {
-			return $this->getSharedComponent()->getWrapText();
-		}
-		return $this->_wrapText;
-	}
-
-	/**
-	 * Set Wrap Text
-	 *
-	 * @param boolean $pValue
-	 * @return PHPExcel_Style_Alignment
-	 */
-	public function setWrapText($pValue = false) {
-		if ($pValue == '') {
-			$pValue = false;
-		}
-		if ($this->_isSupervisor) {
-			$styleArray = $this->getStyleArray(array('wrap' => $pValue));
-			$this->getActiveSheet()->getStyle($this->getSelectedCells())->applyFromArray($styleArray);
-		} else {
-			$this->_wrapText = $pValue;
-		}
-		return $this;
-	}
-
-	/**
-	 * Get Shrink to fit
-	 *
-	 * @return boolean
-	 */
-	public function getShrinkToFit() {
-		if ($this->_isSupervisor) {
-			return $this->getSharedComponent()->getShrinkToFit();
-		}
-		return $this->_shrinkToFit;
-	}
-
-	/**
-	 * Set Shrink to fit
-	 *
-	 * @param boolean $pValue
-	 * @return PHPExcel_Style_Alignment
-	 */
-	public function setShrinkToFit($pValue = false) {
-		if ($pValue == '') {
-			$pValue = false;
-		}
-		if ($this->_isSupervisor) {
-			$styleArray = $this->getStyleArray(array('shrinkToFit' => $pValue));
-			$this->getActiveSheet()->getStyle($this->getSelectedCells())->applyFromArray($styleArray);
-		} else {
-			$this->_shrinkToFit = $pValue;
-		}
-		return $this;
-	}
-
-	/**
-	 * Get indent
-	 *
-	 * @return int
-	 */
-	public function getIndent() {
-		if ($this->_isSupervisor) {
-			return $this->getSharedComponent()->getIndent();
-		}
-		return $this->_indent;
-	}
-
-	/**
-	 * Set indent
-	 *
-	 * @param int $pValue
-	 * @return PHPExcel_Style_Alignment
-	 */
-	public function setIndent($pValue = 0) {
-		if ($pValue > 0) {
-			if ($this->getHorizontal() != self::HORIZONTAL_GENERAL && $this->getHorizontal() != self::HORIZONTAL_LEFT && $this->getHorizontal() != self::HORIZONTAL_RIGHT) {
-				$pValue = 0; // indent not supported
-			}
-		}
-		if ($this->_isSupervisor) {
-			$styleArray = $this->getStyleArray(array('indent' => $pValue));
-			$this->getActiveSheet()->getStyle($this->getSelectedCells())->applyFromArray($styleArray);
-		} else {
-			$this->_indent = $pValue;
-		}
-		return $this;
-	}
-
-	/**
-	 * Get hash code
-	 *
-	 * @return string	Hash code
-	 */
-	public function getHashCode() {
-		if ($this->_isSupervisor) {
-			return $this->getSharedComponent()->getHashCode();
-		}
-		return md5(
-			  $this->_horizontal
-			. $this->_vertical
-			. $this->_textRotation
-			. ($this->_wrapText ? 't' : 'f')
-			. ($this->_shrinkToFit ? 't' : 'f')
-			. $this->_indent
-			. __CLASS__
-		);
-	}
-
-	/**
-	 * Implement PHP __clone to create a deep clone, not just a shallow copy.
-	 */
-	public function __clone() {
-		$vars = get_object_vars($this);
-		foreach ($vars as $key => $value) {
-			if ((is_object($value)) && ($key != '_parent')) {
-				$this->$key = clone $value;
-			} else {
-				$this->$key = $value;
-			}
-		}
-	}
-}
diff --git a/admin/survey/excel/PHPExcel/Style/Border.php b/admin/survey/excel/PHPExcel/Style/Border.php
deleted file mode 100644
index 1bd4b13..0000000
--- a/admin/survey/excel/PHPExcel/Style/Border.php
+++ /dev/null
@@ -1,388 +0,0 @@
-<?php
-/**
- * PHPExcel
- *
- * Copyright (c) 2006 - 2012 PHPExcel
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- *
- * @category   PHPExcel
- * @package	PHPExcel_Style
- * @copyright  Copyright (c) 2006 - 2012 PHPExcel (http://www.codeplex.com/PHPExcel)
- * @license	http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt	LGPL
- * @version	1.7.8, 2012-10-12
- */
-
-
-/**
- * PHPExcel_Style_Border
- *
- * @category   PHPExcel
- * @package	PHPExcel_Style
- * @copyright  Copyright (c) 2006 - 2012 PHPExcel (http://www.codeplex.com/PHPExcel)
- */
-class PHPExcel_Style_Border implements PHPExcel_IComparable
-{
-	/* Border style */
-	const BORDER_NONE				= 'none';
-	const BORDER_DASHDOT			= 'dashDot';
-	const BORDER_DASHDOTDOT			= 'dashDotDot';
-	const BORDER_DASHED				= 'dashed';
-	const BORDER_DOTTED				= 'dotted';
-	const BORDER_DOUBLE				= 'double';
-	const BORDER_HAIR				= 'hair';
-	const BORDER_MEDIUM				= 'medium';
-	const BORDER_MEDIUMDASHDOT		= 'mediumDashDot';
-	const BORDER_MEDIUMDASHDOTDOT	= 'mediumDashDotDot';
-	const BORDER_MEDIUMDASHED		= 'mediumDashed';
-	const BORDER_SLANTDASHDOT		= 'slantDashDot';
-	const BORDER_THICK				= 'thick';
-	const BORDER_THIN				= 'thin';
-
-	/**
-	 * Border style
-	 *
-	 * @var string
-	 */
-	private $_borderStyle	= PHPExcel_Style_Border::BORDER_NONE;
-
-	/**
-	 * Border color
-	 *
-	 * @var PHPExcel_Style_Color
-	 */
-	private $_color;
-
-	/**
-	 * Supervisor?
-	 *
-	 * @var boolean
-	 */
-	private $_isSupervisor;
-
-	/**
-	 * Parent. Only used for supervisor
-	 *
-	 * @var PHPExcel_Style_Borders
-	 */
-	private $_parent;
-
-	/**
-	 * Parent property name
-	 *
-	 * @var string
-	 */
-	private $_parentPropertyName;
-
-	/**
-	 * Create a new PHPExcel_Style_Border
-	 *
-	 * @param	boolean	$isSupervisor	Flag indicating if this is a supervisor or not
-	 *									Leave this value at default unless you understand exactly what
-	 *										its ramifications are
-	 * @param	boolean	$isConditional	Flag indicating if this is a conditional style or not
-	 *									Leave this value at default unless you understand exactly what
-	 *										its ramifications are
-	 */
-	public function __construct($isSupervisor = false, $isConditional = false)
-	{
-		// Supervisor?
-		$this->_isSupervisor = $isSupervisor;
-
-		// Initialise values
-		$this->_color	= new PHPExcel_Style_Color(PHPExcel_Style_Color::COLOR_BLACK, $isSupervisor);
-
-		// bind parent if we are a supervisor
-		if ($isSupervisor) {
-			$this->_color->bindParent($this, '_color');
-		}
-	}
-
-	/**
-	 * Bind parent. Only used for supervisor
-	 *
-	 * @param PHPExcel_Style_Borders $parent
-	 * @param string $parentPropertyName
-	 * @return PHPExcel_Style_Border
-	 */
-	public function bindParent($parent, $parentPropertyName)
-	{
-		$this->_parent = $parent;
-		$this->_parentPropertyName = $parentPropertyName;
-		return $this;
-	}
-
-	/**
-	 * Is this a supervisor or a real style component?
-	 *
-	 * @return boolean
-	 */
-	public function getIsSupervisor()
-	{
-		return $this->_isSupervisor;
-	}
-
-	/**
-	 * Get the shared style component for the currently active cell in currently active sheet.
-	 * Only used for style supervisor
-	 *
-	 * @return PHPExcel_Style_Border
-	 * @throws Exception
-	 */
-	public function getSharedComponent()
-	{
-		switch ($this->_parentPropertyName) {
-			case '_allBorders':
-			case '_horizontal':
-			case '_inside':
-			case '_outline':
-			case '_vertical':
-				throw new Exception('Cannot get shared component for a pseudo-border.');
-				break;
-
-			case '_bottom':
-				return $this->_parent->getSharedComponent()->getBottom();
-				break;
-
-			case '_diagonal':
-				return $this->_parent->getSharedComponent()->getDiagonal();
-				break;
-
-			case '_left':
-				return $this->_parent->getSharedComponent()->getLeft();
-				break;
-
-			case '_right':
-				return $this->_parent->getSharedComponent()->getRight();
-				break;
-
-			case '_top':
-				return $this->_parent->getSharedComponent()->getTop();
-				break;
-
-		}
-	}
-
-	/**
-	 * Get the currently active sheet. Only used for supervisor
-	 *
-	 * @return PHPExcel_Worksheet
-	 */
-	public function getActiveSheet()
-	{
-		return $this->_parent->getActiveSheet();
-	}
-
-	/**
-	 * Get the currently active cell coordinate in currently active sheet.
-	 * Only used for supervisor
-	 *
-	 * @return string E.g. 'A1'
-	 */
-	public function getSelectedCells()
-	{
-		return $this->getActiveSheet()->getSelectedCells();
-	}
-
-	/**
-	 * Get the currently active cell coordinate in currently active sheet.
-	 * Only used for supervisor
-	 *
-	 * @return string E.g. 'A1'
-	 */
-	public function getActiveCell()
-	{
-		return $this->getActiveSheet()->getActiveCell();
-	}
-
-	/**
-	 * Build style array from subcomponents
-	 *
-	 * @param array $array
-	 * @return array
-	 */
-	public function getStyleArray($array)
-	{
-		switch ($this->_parentPropertyName) {
-		case '_allBorders':
-			$key = 'allborders';
-			break;
-
-		case '_bottom':
-			$key = 'bottom';
-			break;
-
-		case '_diagonal':
-			$key = 'diagonal';
-			break;
-
-		case '_horizontal':
-			$key = 'horizontal';
-			break;
-
-		case '_inside':
-			$key = 'inside';
-			break;
-
-		case '_left':
-			$key = 'left';
-			break;
-
-		case '_outline':
-			$key = 'outline';
-			break;
-
-		case '_right':
-			$key = 'right';
-			break;
-
-		case '_top':
-			$key = 'top';
-			break;
-
-		case '_vertical':
-			$key = 'vertical';
-			break;
-		}
-		return $this->_parent->getStyleArray(array($key => $array));
-	}
-
-	/**
-	 * Apply styles from array
-	 *
-	 * <code>
-	 * $objPHPExcel->getActiveSheet()->getStyle('B2')->getBorders()->getTop()->applyFromArray(
-	 *		array(
-	 *			'style' => PHPExcel_Style_Border::BORDER_DASHDOT,
-	 *			'color' => array(
-	 *				'rgb' => '808080'
-	 *			)
-	 *		)
-	 * );
-	 * </code>
-	 *
-	 * @param	array	$pStyles	Array containing style information
-	 * @throws	Exception
-	 * @return PHPExcel_Style_Border
-	 */
-	public function applyFromArray($pStyles = null) {
-		if (is_array($pStyles)) {
-			if ($this->_isSupervisor) {
-				$this->getActiveSheet()->getStyle($this->getSelectedCells())->applyFromArray($this->getStyleArray($pStyles));
-			} else {
-				if (array_key_exists('style', $pStyles)) {
-					$this->setBorderStyle($pStyles['style']);
-				}
-				if (array_key_exists('color', $pStyles)) {
-					$this->getColor()->applyFromArray($pStyles['color']);
-				}
-			}
-		} else {
-			throw new Exception("Invalid style array passed.");
-		}
-		return $this;
-	}
-
-	/**
-	 * Get Border style
-	 *
-	 * @return string
-	 */
-	public function getBorderStyle() {
-		if ($this->_isSupervisor) {
-			return $this->getSharedComponent()->getBorderStyle();
-		}
-		return $this->_borderStyle;
-	}
-
-	/**
-	 * Set Border style
-	 *
-	 * @param string $pValue
-	 * @return PHPExcel_Style_Border
-	 */
-	public function setBorderStyle($pValue = PHPExcel_Style_Border::BORDER_NONE) {
-
-		if ($pValue == '') {
-			$pValue = PHPExcel_Style_Border::BORDER_NONE;
-		}
-		if ($this->_isSupervisor) {
-			$styleArray = $this->getStyleArray(array('style' => $pValue));
-			$this->getActiveSheet()->getStyle($this->getSelectedCells())->applyFromArray($styleArray);
-		} else {
-			$this->_borderStyle = $pValue;
-		}
-		return $this;
-	}
-
-	/**
-	 * Get Border Color
-	 *
-	 * @return PHPExcel_Style_Color
-	 */
-	public function getColor() {
-		return $this->_color;
-	}
-
-	/**
-	 * Set Border Color
-	 *
-	 * @param	PHPExcel_Style_Color $pValue
-	 * @throws	Exception
-	 * @return PHPExcel_Style_Border
-	 */
-	public function setColor(PHPExcel_Style_Color $pValue = null) {
-		// make sure parameter is a real color and not a supervisor
-		$color = $pValue->getIsSupervisor() ? $pValue->getSharedComponent() : $pValue;
-
-		if ($this->_isSupervisor) {
-			$styleArray = $this->getColor()->getStyleArray(array('argb' => $color->getARGB()));
-			$this->getActiveSheet()->getStyle($this->getSelectedCells())->applyFromArray($styleArray);
-		} else {
-			$this->_color = $color;
-		}
-		return $this;
-	}
-
-	/**
-	 * Get hash code
-	 *
-	 * @return string	Hash code
-	 */
-	public function getHashCode() {
-		if ($this->_isSupervisor) {
-			return $this->getSharedComponent()->getHashCode();
-		}
-		return md5(
-			  $this->_borderStyle
-			. $this->_color->getHashCode()
-			. __CLASS__
-		);
-	}
-
-	/**
-	 * Implement PHP __clone to create a deep clone, not just a shallow copy.
-	 */
-	public function __clone() {
-		$vars = get_object_vars($this);
-		foreach ($vars as $key => $value) {
-			if ((is_object($value)) && ($key != '_parent')) {
-				$this->$key = clone $value;
-			} else {
-				$this->$key = $value;
-			}
-		}
-	}
-}
diff --git a/admin/survey/excel/PHPExcel/Style/Borders.php b/admin/survey/excel/PHPExcel/Style/Borders.php
deleted file mode 100644
index e5d55bd..0000000
--- a/admin/survey/excel/PHPExcel/Style/Borders.php
+++ /dev/null
@@ -1,512 +0,0 @@
-<?php
-/**
- * PHPExcel
- *
- * Copyright (c) 2006 - 2012 PHPExcel
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- *
- * @category   PHPExcel
- * @package    PHPExcel_Style
- * @copyright  Copyright (c) 2006 - 2012 PHPExcel (http://www.codeplex.com/PHPExcel)
- * @license    http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt	LGPL
- * @version    1.7.8, 2012-10-12
- */
-
-
-/**
- * PHPExcel_Style_Borders
- *
- * @category   PHPExcel
- * @package    PHPExcel_Style
- * @copyright  Copyright (c) 2006 - 2012 PHPExcel (http://www.codeplex.com/PHPExcel)
- */
-class PHPExcel_Style_Borders implements PHPExcel_IComparable
-{
-	/* Diagonal directions */
-	const DIAGONAL_NONE		= 0;
-	const DIAGONAL_UP		= 1;
-	const DIAGONAL_DOWN		= 2;
-	const DIAGONAL_BOTH		= 3;
-
-	/**
-	 * Left
-	 *
-	 * @var PHPExcel_Style_Border
-	 */
-	private $_left;
-
-	/**
-	 * Right
-	 *
-	 * @var PHPExcel_Style_Border
-	 */
-	private $_right;
-
-	/**
-	 * Top
-	 *
-	 * @var PHPExcel_Style_Border
-	 */
-	private $_top;
-
-	/**
-	 * Bottom
-	 *
-	 * @var PHPExcel_Style_Border
-	 */
-	private $_bottom;
-
-	/**
-	 * Diagonal
-	 *
-	 * @var PHPExcel_Style_Border
-	 */
-	private $_diagonal;
-
-	/**
-	 * DiagonalDirection
-	 *
-	 * @var int
-	 */
-	private $_diagonalDirection;
-
-	/**
-	 * All borders psedo-border. Only applies to supervisor.
-	 *
-	 * @var PHPExcel_Style_Border
-	 */
-	private $_allBorders;
-
-	/**
-	 * Outline psedo-border. Only applies to supervisor.
-	 *
-	 * @var PHPExcel_Style_Border
-	 */
-	private $_outline;
-
-	/**
-	 * Inside psedo-border. Only applies to supervisor.
-	 *
-	 * @var PHPExcel_Style_Border
-	 */
-	private $_inside;
-
-	/**
-	 * Vertical pseudo-border. Only applies to supervisor.
-	 *
-	 * @var PHPExcel_Style_Border
-	 */
-	private $_vertical;
-
-	/**
-	 * Horizontal pseudo-border. Only applies to supervisor.
-	 *
-	 * @var PHPExcel_Style_Border
-	 */
-	private $_horizontal;
-
-	/**
-	 * Parent Borders
-	 *
-	 * @var _parentPropertyName string
-	 */
-	private $_parentPropertyName;
-
-	/**
-	 * Supervisor?
-	 *
-	 * @var boolean
-	 */
-	private $_isSupervisor;
-
-	/**
-	 * Parent. Only used for supervisor
-	 *
-	 * @var PHPExcel_Style
-	 */
-	private $_parent;
-
-	/**
-     * Create a new PHPExcel_Style_Borders
-	 *
-	 * @param	boolean	$isSupervisor	Flag indicating if this is a supervisor or not
-	 *									Leave this value at default unless you understand exactly what
-	 *										its ramifications are
-	 * @param	boolean	$isConditional	Flag indicating if this is a conditional style or not
-	 *									Leave this value at default unless you understand exactly what
-	 *										its ramifications are
-     */
-    public function __construct($isSupervisor = false, $isConditional = false)
-    {
-    	// Supervisor?
-		$this->_isSupervisor = $isSupervisor;
-
-    	// Initialise values
-    	$this->_left				= new PHPExcel_Style_Border($isSupervisor, $isConditional);
-    	$this->_right				= new PHPExcel_Style_Border($isSupervisor, $isConditional);
-    	$this->_top					= new PHPExcel_Style_Border($isSupervisor, $isConditional);
-    	$this->_bottom				= new PHPExcel_Style_Border($isSupervisor, $isConditional);
-    	$this->_diagonal			= new PHPExcel_Style_Border($isSupervisor, $isConditional);
-		$this->_diagonalDirection	= PHPExcel_Style_Borders::DIAGONAL_NONE;
-
-		// Specially for supervisor
-		if ($isSupervisor) {
-			// Initialize pseudo-borders
-			$this->_allBorders			= new PHPExcel_Style_Border(true);
-			$this->_outline				= new PHPExcel_Style_Border(true);
-			$this->_inside				= new PHPExcel_Style_Border(true);
-			$this->_vertical			= new PHPExcel_Style_Border(true);
-			$this->_horizontal			= new PHPExcel_Style_Border(true);
-
-			// bind parent if we are a supervisor
-			$this->_left->bindParent($this, '_left');
-			$this->_right->bindParent($this, '_right');
-			$this->_top->bindParent($this, '_top');
-			$this->_bottom->bindParent($this, '_bottom');
-			$this->_diagonal->bindParent($this, '_diagonal');
-			$this->_allBorders->bindParent($this, '_allBorders');
-			$this->_outline->bindParent($this, '_outline');
-			$this->_inside->bindParent($this, '_inside');
-			$this->_vertical->bindParent($this, '_vertical');
-			$this->_horizontal->bindParent($this, '_horizontal');
-		}
-    }
-
-	/**
-	 * Bind parent. Only used for supervisor
-	 *
-	 * @param PHPExcel_Style $parent
-	 * @return PHPExcel_Style_Borders
-	 */
-	public function bindParent($parent)
-	{
-		$this->_parent = $parent;
-		return $this;
-	}
-
-	/**
-	 * Is this a supervisor or a real style component?
-	 *
-	 * @return boolean
-	 */
-	public function getIsSupervisor()
-	{
-		return $this->_isSupervisor;
-	}
-
-	/**
-	 * Get the shared style component for the currently active cell in currently active sheet.
-	 * Only used for style supervisor
-	 *
-	 * @return PHPExcel_Style_Borders
-	 */
-	public function getSharedComponent()
-	{
-		return $this->_parent->getSharedComponent()->getBorders();
-	}
-
-	/**
-	 * Get the currently active sheet. Only used for supervisor
-	 *
-	 * @return PHPExcel_Worksheet
-	 */
-	public function getActiveSheet()
-	{
-		return $this->_parent->getActiveSheet();
-	}
-
-	/**
-	 * Get the currently active cell coordinate in currently active sheet.
-	 * Only used for supervisor
-	 *
-	 * @return string E.g. 'A1'
-	 */
-	public function getSelectedCells()
-	{
-		return $this->getActiveSheet()->getSelectedCells();
-	}
-
-	/**
-	 * Get the currently active cell coordinate in currently active sheet.
-	 * Only used for supervisor
-	 *
-	 * @return string E.g. 'A1'
-	 */
-	public function getActiveCell()
-	{
-		return $this->getActiveSheet()->getActiveCell();
-	}
-
-	/**
-	 * Build style array from subcomponents
-	 *
-	 * @param array $array
-	 * @return array
-	 */
-	public function getStyleArray($array)
-	{
-		return array('borders' => $array);
-	}
-
-	/**
-     * Apply styles from array
-     *
-     * <code>
-     * $objPHPExcel->getActiveSheet()->getStyle('B2')->getBorders()->applyFromArray(
-     * 		array(
-     * 			'bottom'     => array(
-     * 				'style' => PHPExcel_Style_Border::BORDER_DASHDOT,
-     * 				'color' => array(
-     * 					'rgb' => '808080'
-     * 				)
-     * 			),
-     * 			'top'     => array(
-     * 				'style' => PHPExcel_Style_Border::BORDER_DASHDOT,
-     * 				'color' => array(
-     * 					'rgb' => '808080'
-     * 				)
-     * 			)
-     * 		)
-     * );
-     * </code>
-     * <code>
-     * $objPHPExcel->getActiveSheet()->getStyle('B2')->getBorders()->applyFromArray(
-     * 		array(
-     * 			'allborders' => array(
-     * 				'style' => PHPExcel_Style_Border::BORDER_DASHDOT,
-     * 				'color' => array(
-     * 					'rgb' => '808080'
-     * 				)
-     * 			)
-     * 		)
-     * );
-     * </code>
-     *
-     * @param	array	$pStyles	Array containing style information
-     * @throws	Exception
-     * @return PHPExcel_Style_Borders
-     */
-	public function applyFromArray($pStyles = null) {
-		if (is_array($pStyles)) {
-			if ($this->_isSupervisor) {
-				$this->getActiveSheet()->getStyle($this->getSelectedCells())->applyFromArray($this->getStyleArray($pStyles));
-			} else {
-				if (array_key_exists('left', $pStyles)) {
-					$this->getLeft()->applyFromArray($pStyles['left']);
-				}
-				if (array_key_exists('right', $pStyles)) {
-					$this->getRight()->applyFromArray($pStyles['right']);
-				}
-				if (array_key_exists('top', $pStyles)) {
-					$this->getTop()->applyFromArray($pStyles['top']);
-				}
-				if (array_key_exists('bottom', $pStyles)) {
-					$this->getBottom()->applyFromArray($pStyles['bottom']);
-				}
-				if (array_key_exists('diagonal', $pStyles)) {
-					$this->getDiagonal()->applyFromArray($pStyles['diagonal']);
-				}
-				if (array_key_exists('diagonaldirection', $pStyles)) {
-					$this->setDiagonalDirection($pStyles['diagonaldirection']);
-				}
-				if (array_key_exists('allborders', $pStyles)) {
-					$this->getLeft()->applyFromArray($pStyles['allborders']);
-					$this->getRight()->applyFromArray($pStyles['allborders']);
-					$this->getTop()->applyFromArray($pStyles['allborders']);
-					$this->getBottom()->applyFromArray($pStyles['allborders']);
-				}
-			}
-		} else {
-			throw new Exception("Invalid style array passed.");
-		}
-		return $this;
-	}
-
-    /**
-     * Get Left
-     *
-     * @return PHPExcel_Style_Border
-     */
-    public function getLeft() {
-		return $this->_left;
-    }
-
-    /**
-     * Get Right
-     *
-     * @return PHPExcel_Style_Border
-     */
-    public function getRight() {
-		return $this->_right;
-    }
-
-    /**
-     * Get Top
-     *
-     * @return PHPExcel_Style_Border
-     */
-    public function getTop() {
-		return $this->_top;
-    }
-
-    /**
-     * Get Bottom
-     *
-     * @return PHPExcel_Style_Border
-     */
-    public function getBottom() {
-		return $this->_bottom;
-    }
-
-    /**
-     * Get Diagonal
-     *
-     * @return PHPExcel_Style_Border
-     */
-    public function getDiagonal() {
-		return $this->_diagonal;
-    }
-
-    /**
-     * Get AllBorders (pseudo-border). Only applies to supervisor.
-     *
-     * @return PHPExcel_Style_Border
-     * @throws Exception
-     */
-    public function getAllBorders() {
-		if (!$this->_isSupervisor) {
-			throw new Exception('Can only get pseudo-border for supervisor.');
-		}
-		return $this->_allBorders;
-    }
-
-    /**
-     * Get Outline (pseudo-border). Only applies to supervisor.
-     *
-     * @return boolean
-     * @throws Exception
-     */
-    public function getOutline() {
-		if (!$this->_isSupervisor) {
-			throw new Exception('Can only get pseudo-border for supervisor.');
-		}
-    	return $this->_outline;
-    }
-
-    /**
-     * Get Inside (pseudo-border). Only applies to supervisor.
-     *
-     * @return boolean
-     * @throws Exception
-     */
-    public function getInside() {
-		if (!$this->_isSupervisor) {
-			throw new Exception('Can only get pseudo-border for supervisor.');
-		}
-    	return $this->_inside;
-    }
-
-    /**
-     * Get Vertical (pseudo-border). Only applies to supervisor.
-     *
-     * @return PHPExcel_Style_Border
-     * @throws Exception
-     */
-    public function getVertical() {
-		if (!$this->_isSupervisor) {
-			throw new Exception('Can only get pseudo-border for supervisor.');
-		}
-		return $this->_vertical;
-    }
-
-    /**
-     * Get Horizontal (pseudo-border). Only applies to supervisor.
-     *
-     * @return PHPExcel_Style_Border
-     * @throws Exception
-     */
-    public function getHorizontal() {
-		if (!$this->_isSupervisor) {
-			throw new Exception('Can only get pseudo-border for supervisor.');
-		}
-		return $this->_horizontal;
-    }
-
-    /**
-     * Get DiagonalDirection
-     *
-     * @return int
-     */
-    public function getDiagonalDirection() {
-		if ($this->_isSupervisor) {
-			return $this->getSharedComponent()->getDiagonalDirection();
-		}
-    	return $this->_diagonalDirection;
-    }
-
-    /**
-     * Set DiagonalDirection
-     *
-     * @param int $pValue
-     * @return PHPExcel_Style_Borders
-     */
-    public function setDiagonalDirection($pValue = PHPExcel_Style_Borders::DIAGONAL_NONE) {
-        if ($pValue == '') {
-    		$pValue = PHPExcel_Style_Borders::DIAGONAL_NONE;
-    	}
-		if ($this->_isSupervisor) {
-			$styleArray = $this->getStyleArray(array('diagonaldirection' => $pValue));
-			$this->getActiveSheet()->getStyle($this->getSelectedCells())->applyFromArray($styleArray);
-		} else {
-			$this->_diagonalDirection = $pValue;
-		}
-		return $this;
-    }
-
-	/**
-	 * Get hash code
-	 *
-	 * @return string	Hash code
-	 */
-	public function getHashCode() {
-		if ($this->_isSupervisor) {
-			return $this->getSharedComponent()->getHashcode();
-		}
-    	return md5(
-    		  $this->getLeft()->getHashCode()
-    		. $this->getRight()->getHashCode()
-    		. $this->getTop()->getHashCode()
-    		. $this->getBottom()->getHashCode()
-    		. $this->getDiagonal()->getHashCode()
-    		. $this->getDiagonalDirection()
-    		. __CLASS__
-    	);
-    }
-
-	/**
-	 * Implement PHP __clone to create a deep clone, not just a shallow copy.
-	 */
-	public function __clone() {
-		$vars = get_object_vars($this);
-		foreach ($vars as $key => $value) {
-			if ((is_object($value)) && ($key != '_parent')) {
-				$this->$key = clone $value;
-			} else {
-				$this->$key = $value;
-			}
-		}
-	}
-}
diff --git a/admin/survey/excel/PHPExcel/Style/Color.php b/admin/survey/excel/PHPExcel/Style/Color.php
deleted file mode 100644
index 6956878..0000000
--- a/admin/survey/excel/PHPExcel/Style/Color.php
+++ /dev/null
@@ -1,510 +0,0 @@
-<?php
-/**
- * PHPExcel
- *
- * Copyright (c) 2006 - 2012 PHPExcel
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- *
- * @category   PHPExcel
- * @package	PHPExcel_Style
- * @copyright Copyright (c) 2006 - 2012 PHPExcel (http://www.codeplex.com/PHPExcel)
- * @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt	LGPL
- * @version 1.7.8, 2012-10-12
- */
-
-
-/**
- * PHPExcel_Style_Color
- *
- * @category   PHPExcel
- * @package	PHPExcel_Style
- * @copyright  Copyright (c) 2006 - 2012 PHPExcel (http://www.codeplex.com/PHPExcel)
- */
-class PHPExcel_Style_Color implements PHPExcel_IComparable
-{
-	/* Colors */
-	const COLOR_BLACK						= 'FF000000';
-	const COLOR_WHITE						= 'FFFFFFFF';
-	const COLOR_RED							= 'FFFF0000';
-	const COLOR_DARKRED						= 'FF800000';
-	const COLOR_BLUE						= 'FF0000FF';
-	const COLOR_DARKBLUE					= 'FF000080';
-	const COLOR_GREEN						= 'FF00FF00';
-	const COLOR_DARKGREEN					= 'FF008000';
-	const COLOR_YELLOW						= 'FFFFFF00';
-	const COLOR_DARKYELLOW					= 'FF808000';
-
-	/**
-	 * Indexed colors array
-	 *
-	 * @var array
-	 */
-	private static $_indexedColors;
-
-	/**
-	 * ARGB - Alpha RGB
-	 *
-	 * @var string
-	 */
-	private $_argb	= NULL;
-
-	/**
-	 * Supervisor?
-	 *
-	 * @var boolean
-	 */
-	private $_isSupervisor;
-
-	/**
-	 * Parent. Only used for supervisor
-	 *
-	 * @var mixed
-	 */
-	private $_parent;
-
-	/**
-	 * Parent property name
-	 *
-	 * @var string
-	 */
-	private $_parentPropertyName;
-
-
-	/**
-	 * Create a new PHPExcel_Style_Color
-	 *
-	 * @param	string	$pARGB			ARGB value for the colour
-	 * @param	boolean	$isSupervisor	Flag indicating if this is a supervisor or not
-	 *									Leave this value at default unless you understand exactly what
-	 *										its ramifications are
-	 * @param	boolean	$isConditional	Flag indicating if this is a conditional style or not
-	 *									Leave this value at default unless you understand exactly what
-	 *										its ramifications are
-	 */
-	public function __construct($pARGB = PHPExcel_Style_Color::COLOR_BLACK, $isSupervisor = false, $isConditional = false)
-	{
-		//	Supervisor?
-		$this->_isSupervisor = $isSupervisor;
-
-		//	Initialise values
-		if (!$isConditional) {
-			$this->_argb = $pARGB;
-		}
-	}
-
-	/**
-	 * Bind parent. Only used for supervisor
-	 *
-	 * @param mixed $parent
-	 * @param string $parentPropertyName
-	 * @return PHPExcel_Style_Color
-	 */
-	public function bindParent($parent, $parentPropertyName)
-	{
-		$this->_parent = $parent;
-		$this->_parentPropertyName = $parentPropertyName;
-		return $this;
-	}
-
-	/**
-	 * Is this a supervisor or a real style component?
-	 *
-	 * @return boolean
-	 */
-	public function getIsSupervisor()
-	{
-		return $this->_isSupervisor;
-	}
-
-	/**
-	 * Get the shared style component for the currently active cell in currently active sheet.
-	 * Only used for style supervisor
-	 *
-	 * @return PHPExcel_Style_Color
-	 */
-	public function getSharedComponent()
-	{
-		switch ($this->_parentPropertyName) {
-			case '_endColor':
-				return $this->_parent->getSharedComponent()->getEndColor();		break;
-			case '_color':
-				return $this->_parent->getSharedComponent()->getColor();		break;
-			case '_startColor':
-				return $this->_parent->getSharedComponent()->getStartColor();	break;
-		}
-	}
-
-	/**
-	 * Get the currently active sheet. Only used for supervisor
-	 *
-	 * @return PHPExcel_Worksheet
-	 */
-	public function getActiveSheet()
-	{
-		return $this->_parent->getActiveSheet();
-	}
-
-	/**
-	 * Get the currently active cell coordinate in currently active sheet.
-	 * Only used for supervisor
-	 *
-	 * @return string E.g. 'A1'
-	 */
-	public function getSelectedCells()
-	{
-		return $this->getActiveSheet()->getSelectedCells();
-	}
-
-	/**
-	 * Get the currently active cell coordinate in currently active sheet.
-	 * Only used for supervisor
-	 *
-	 * @return string E.g. 'A1'
-	 */
-	public function getActiveCell()
-	{
-		return $this->getActiveSheet()->getActiveCell();
-	}
-
-	/**
-	 * Build style array from subcomponents
-	 *
-	 * @param array $array
-	 * @return array
-	 */
-	public function getStyleArray($array)
-	{
-		switch ($this->_parentPropertyName) {
-			case '_endColor':
-				$key = 'endcolor';
-				break;
-			case '_color':
-				$key = 'color';
-				break;
-			case '_startColor':
-				$key = 'startcolor';
-				break;
-
-		}
-		return $this->_parent->getStyleArray(array($key => $array));
-	}
-
-	/**
-	 * Apply styles from array
-	 *
-	 * <code>
-	 * $objPHPExcel->getActiveSheet()->getStyle('B2')->getFont()->getColor()->applyFromArray( array('rgb' => '808080') );
-	 * </code>
-	 *
-	 * @param	array	$pStyles	Array containing style information
-	 * @throws	Exception
-	 * @return PHPExcel_Style_Color
-	 */
-	public function applyFromArray($pStyles = NULL) {
-		if (is_array($pStyles)) {
-			if ($this->_isSupervisor) {
-				$this->getActiveSheet()->getStyle($this->getSelectedCells())->applyFromArray($this->getStyleArray($pStyles));
-			} else {
-				if (array_key_exists('rgb', $pStyles)) {
-					$this->setRGB($pStyles['rgb']);
-				}
-				if (array_key_exists('argb', $pStyles)) {
-					$this->setARGB($pStyles['argb']);
-				}
-			}
-		} else {
-			throw new Exception("Invalid style array passed.");
-		}
-		return $this;
-	}
-
-	/**
-	 * Get ARGB
-	 *
-	 * @return string
-	 */
-	public function getARGB() {
-		if ($this->_isSupervisor) {
-			return $this->getSharedComponent()->getARGB();
-		}
-		return $this->_argb;
-	}
-
-	/**
-	 * Set ARGB
-	 *
-	 * @param string $pValue
-	 * @return PHPExcel_Style_Color
-	 */
-	public function setARGB($pValue = PHPExcel_Style_Color::COLOR_BLACK) {
-		if ($pValue == '') {
-			$pValue = PHPExcel_Style_Color::COLOR_BLACK;
-		}
-		if ($this->_isSupervisor) {
-			$styleArray = $this->getStyleArray(array('argb' => $pValue));
-			$this->getActiveSheet()->getStyle($this->getSelectedCells())->applyFromArray($styleArray);
-		} else {
-			$this->_argb = $pValue;
-		}
-		return $this;
-	}
-
-	/**
-	 * Get RGB
-	 *
-	 * @return string
-	 */
-	public function getRGB() {
-		if ($this->_isSupervisor) {
-			return $this->getSharedComponent()->getRGB();
-		}
-		return substr($this->_argb, 2);
-	}
-
-	/**
-	 * Set RGB
-	 *
-	 * @param	string	$pValue	RGB value
-	 * @return PHPExcel_Style_Color
-	 */
-	public function setRGB($pValue = '000000') {
-		if ($pValue == '') {
-			$pValue = '000000';
-		}
-		if ($this->_isSupervisor) {
-			$styleArray = $this->getStyleArray(array('argb' => 'FF' . $pValue));
-			$this->getActiveSheet()->getStyle($this->getSelectedCells())->applyFromArray($styleArray);
-		} else {
-			$this->_argb = 'FF' . $pValue;
-		}
-		return $this;
-	}
-
-	/**
-	 * Get a specified colour component of an RGB value
-	 *
-	 * @private
-	 * @param	string		$RGB		The colour as an RGB value (e.g. FF00CCCC or CCDDEE
-	 * @param	int			$offset		Position within the RGB value to extract
-	 * @param	boolean		$hex		Flag indicating whether the component should be returned as a hex or a
-	 *									decimal value
-	 * @return	string		The extracted colour component
-	 */
-	private static function _getColourComponent($RGB,$offset,$hex=TRUE) {
-		$colour = substr($RGB, $offset, 2);
-		if (!$hex)
-			$colour = hexdec($colour);
-		return $colour;
-	}
-
-	/**
-	 * Get the red colour component of an RGB value
-	 *
-	 * @param	string		$RGB		The colour as an RGB value (e.g. FF00CCCC or CCDDEE
-	 * @param	boolean		$hex		Flag indicating whether the component should be returned as a hex or a
-	 *									decimal value
-	 * @return	string		The red colour component
-	 */
-	public static function getRed($RGB,$hex=TRUE) {
-		if (strlen($RGB) == 8) {
-			return self::_getColourComponent($RGB, 2, $hex);
-		} elseif (strlen($RGB) == 6) {
-			return self::_getColourComponent($RGB, 0, $hex);
-		}
-	}
-
-	/**
-	 * Get the green colour component of an RGB value
-	 *
-	 * @param	string		$RGB		The colour as an RGB value (e.g. FF00CCCC or CCDDEE
-	 * @param	boolean		$hex		Flag indicating whether the component should be returned as a hex or a
-	 *									decimal value
-	 * @return	string		The green colour component
-	 */
-	public static function getGreen($RGB,$hex=TRUE) {
-		if (strlen($RGB) == 8) {
-			return self::_getColourComponent($RGB, 4, $hex);
-		} elseif (strlen($RGB) == 6) {
-			return self::_getColourComponent($RGB, 2, $hex);
-		}
-	}
-
-	/**
-	 * Get the blue colour component of an RGB value
-	 *
-	 * @param	string		$RGB		The colour as an RGB value (e.g. FF00CCCC or CCDDEE
-	 * @param	boolean		$hex		Flag indicating whether the component should be returned as a hex or a
-	 *									decimal value
-	 * @return	string		The blue colour component
-	 */
-	public static function getBlue($RGB,$hex=TRUE) {
-		if (strlen($RGB) == 8) {
-			return self::_getColourComponent($RGB, 6, $hex);
-		} elseif (strlen($RGB) == 6) {
-			return self::_getColourComponent($RGB, 4, $hex);
-		}
-	}
-
-	/**
-	 * Adjust the brightness of a color
-	 *
-	 * @param	string		$hex	The colour as an RGBA or RGB value (e.g. FF00CCCC or CCDDEE)
-	 * @param	float		$adjustPercentage	The percentage by which to adjust the colour as a float from -1 to 1
-	 * @return	string		The adjusted colour as an RGBA or RGB value (e.g. FF00CCCC or CCDDEE)
-	 */
-	public static function changeBrightness($hex, $adjustPercentage) {
-		$rgba = (strlen($hex) == 8);
-
-		$red	= self::getRed($hex, FALSE);
-		$green	= self::getGreen($hex, FALSE);
-		$blue	= self::getBlue($hex, FALSE);
-		if ($adjustPercentage > 0) {
-			$red	+= (255 - $red) * $adjustPercentage;
-			$green	+= (255 - $green) * $adjustPercentage;
-			$blue	+= (255 - $blue) * $adjustPercentage;
-		} else {
-			$red	+= $red * $adjustPercentage;
-			$green	+= $green * $adjustPercentage;
-			$blue	+= $blue * $adjustPercentage;
-		}
-
-		if ($red < 0) $red = 0;
-		elseif ($red > 255) $red = 255;
-		if ($green < 0) $green = 0;
-		elseif ($green > 255) $green = 255;
-		if ($blue < 0) $blue = 0;
-		elseif ($blue > 255) $blue = 255;
-
-		$rgb = strtoupper(	str_pad(dechex($red), 2, '0', 0) .
-							str_pad(dechex($green), 2, '0', 0) .
-							str_pad(dechex($blue), 2, '0', 0)
-						 );
-		return (($rgba) ? 'FF' : '') . $rgb;
-	}
-
-	/**
-	 * Get indexed color
-	 *
-	 * @param	int			$pIndex			Index entry point into the colour array
-	 * @param	boolean		$background		Flag to indicate whether default background or foreground colour
-	 *											should be returned if the indexed colour doesn't exist
-	 * @return	PHPExcel_Style_Color
-	 */
-	public static function indexedColor($pIndex, $background=FALSE) {
-		// Clean parameter
-		$pIndex = intval($pIndex);
-
-		// Indexed colors
-		if (is_null(self::$_indexedColors)) {
-			self::$_indexedColors = array(
-					1	=> 'FF000000',	//	System Colour #1 - Black
-					2	=> 'FFFFFFFF',	//	System Colour #2 - White
-					3	=> 'FFFF0000',	//	System Colour #3 - Red
-					4	=> 'FF00FF00',	//	System Colour #4 - Green
-					5	=> 'FF0000FF',	//	System Colour #5 - Blue
-					6	=> 'FFFFFF00',	//	System Colour #6 - Yellow
-					7	=> 'FFFF00FF',	//	System Colour #7- Magenta
-					8	=> 'FF00FFFF',	//	System Colour #8- Cyan
-					9	=> 'FF800000',	//	Standard Colour #9
-					10	=> 'FF008000',	//	Standard Colour #10
-					11	=> 'FF000080',	//	Standard Colour #11
-					12	=> 'FF808000',	//	Standard Colour #12
-					13	=> 'FF800080',	//	Standard Colour #13
-					14	=> 'FF008080',	//	Standard Colour #14
-					15	=> 'FFC0C0C0',	//	Standard Colour #15
-					16	=> 'FF808080',	//	Standard Colour #16
-					17	=> 'FF9999FF',	//	Chart Fill Colour #17
-					18	=> 'FF993366',	//	Chart Fill Colour #18
-					19	=> 'FFFFFFCC',	//	Chart Fill Colour #19
-					20	=> 'FFCCFFFF',	//	Chart Fill Colour #20
-					21	=> 'FF660066',	//	Chart Fill Colour #21
-					22	=> 'FFFF8080',	//	Chart Fill Colour #22
-					23	=> 'FF0066CC',	//	Chart Fill Colour #23
-					24	=> 'FFCCCCFF',	//	Chart Fill Colour #24
-					25	=> 'FF000080',	//	Chart Line Colour #25
-					26	=> 'FFFF00FF',	//	Chart Line Colour #26
-					27	=> 'FFFFFF00',	//	Chart Line Colour #27
-					28	=> 'FF00FFFF',	//	Chart Line Colour #28
-					29	=> 'FF800080',	//	Chart Line Colour #29
-					30	=> 'FF800000',	//	Chart Line Colour #30
-					31	=> 'FF008080',	//	Chart Line Colour #31
-					32	=> 'FF0000FF',	//	Chart Line Colour #32
-					33	=> 'FF00CCFF',	//	Standard Colour #33
-					34	=> 'FFCCFFFF',	//	Standard Colour #34
-					35	=> 'FFCCFFCC',	//	Standard Colour #35
-					36	=> 'FFFFFF99',	//	Standard Colour #36
-					37	=> 'FF99CCFF',	//	Standard Colour #37
-					38	=> 'FFFF99CC',	//	Standard Colour #38
-					39	=> 'FFCC99FF',	//	Standard Colour #39
-					40	=> 'FFFFCC99',	//	Standard Colour #40
-					41	=> 'FF3366FF',	//	Standard Colour #41
-					42	=> 'FF33CCCC',	//	Standard Colour #42
-					43	=> 'FF99CC00',	//	Standard Colour #43
-					44	=> 'FFFFCC00',	//	Standard Colour #44
-					45	=> 'FFFF9900',	//	Standard Colour #45
-					46	=> 'FFFF6600',	//	Standard Colour #46
-					47	=> 'FF666699',	//	Standard Colour #47
-					48	=> 'FF969696',	//	Standard Colour #48
-					49	=> 'FF003366',	//	Standard Colour #49
-					50	=> 'FF339966',	//	Standard Colour #50
-					51	=> 'FF003300',	//	Standard Colour #51
-					52	=> 'FF333300',	//	Standard Colour #52
-					53	=> 'FF993300',	//	Standard Colour #53
-					54	=> 'FF993366',	//	Standard Colour #54
-					55	=> 'FF333399',	//	Standard Colour #55
-					56	=> 'FF333333'	//	Standard Colour #56
-				);
-		}
-
-		if (array_key_exists($pIndex, self::$_indexedColors)) {
-			return new PHPExcel_Style_Color(self::$_indexedColors[$pIndex]);
-		}
-
-		if ($background) {
-			return new PHPExcel_Style_Color('FFFFFFFF');
-		}
-		return new PHPExcel_Style_Color('FF000000');
-	}
-
-	/**
-	 * Get hash code
-	 *
-	 * @return string	Hash code
-	 */
-	public function getHashCode() {
-		if ($this->_isSupervisor) {
-			return $this->getSharedComponent()->getHashCode();
-		}
-		return md5(
-			  $this->_argb
-			. __CLASS__
-		);
-	}
-
-	/**
-	 * Implement PHP __clone to create a deep clone, not just a shallow copy.
-	 */
-	public function __clone() {
-		$vars = get_object_vars($this);
-		foreach ($vars as $key => $value) {
-			if ((is_object($value)) && ($key != '_parent')) {
-				$this->$key = clone $value;
-			} else {
-				$this->$key = $value;
-			}
-		}
-	}
-}
diff --git a/admin/survey/excel/PHPExcel/Style/Conditional.php b/admin/survey/excel/PHPExcel/Style/Conditional.php
deleted file mode 100644
index c9dd52f..0000000
--- a/admin/survey/excel/PHPExcel/Style/Conditional.php
+++ /dev/null
@@ -1,277 +0,0 @@
-<?php
-/**
- * PHPExcel
- *
- * Copyright (c) 2006 - 2012 PHPExcel
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- *
- * @category   PHPExcel
- * @package    PHPExcel_Style
- * @copyright  Copyright (c) 2006 - 2012 PHPExcel (http://www.codeplex.com/PHPExcel)
- * @license    http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt	LGPL
- * @version    1.7.8, 2012-10-12
- */
-
-
-/**
- * PHPExcel_Style_Conditional
- *
- * @category   PHPExcel
- * @package    PHPExcel_Style
- * @copyright  Copyright (c) 2006 - 2012 PHPExcel (http://www.codeplex.com/PHPExcel)
- */
-class PHPExcel_Style_Conditional implements PHPExcel_IComparable
-{
-	/* Condition types */
-	const CONDITION_NONE					= 'none';
-	const CONDITION_CELLIS					= 'cellIs';
-	const CONDITION_CONTAINSTEXT			= 'containsText';
-	const CONDITION_EXPRESSION 				= 'expression';
-
-	/* Operator types */
-	const OPERATOR_NONE						= '';
-	const OPERATOR_BEGINSWITH				= 'beginsWith';
-	const OPERATOR_ENDSWITH					= 'endsWith';
-	const OPERATOR_EQUAL					= 'equal';
-	const OPERATOR_GREATERTHAN				= 'greaterThan';
-	const OPERATOR_GREATERTHANOREQUAL		= 'greaterThanOrEqual';
-	const OPERATOR_LESSTHAN					= 'lessThan';
-	const OPERATOR_LESSTHANOREQUAL			= 'lessThanOrEqual';
-	const OPERATOR_NOTEQUAL					= 'notEqual';
-	const OPERATOR_CONTAINSTEXT				= 'containsText';
-	const OPERATOR_NOTCONTAINS				= 'notContains';
-	const OPERATOR_BETWEEN					= 'between';
-
-	/**
-	 * Condition type
-	 *
-	 * @var int
-	 */
-	private $_conditionType;
-
-	/**
-	 * Operator type
-	 *
-	 * @var int
-	 */
-	private $_operatorType;
-
-	/**
-	 * Text
-	 *
-	 * @var string
-	 */
-	private $_text;
-
-	/**
-	 * Condition
-	 *
-	 * @var string[]
-	 */
-	private $_condition = array();
-
-	/**
-	 * Style
-	 *
-	 * @var PHPExcel_Style
-	 */
-	private $_style;
-
-    /**
-     * Create a new PHPExcel_Style_Conditional
-     */
-    public function __construct()
-    {
-    	// Initialise values
-    	$this->_conditionType		= PHPExcel_Style_Conditional::CONDITION_NONE;
-    	$this->_operatorType		= PHPExcel_Style_Conditional::OPERATOR_NONE;
-    	$this->_text    			= null;
-    	$this->_condition			= array();
-    	$this->_style				= new PHPExcel_Style(FALSE, TRUE);
-    }
-
-    /**
-     * Get Condition type
-     *
-     * @return string
-     */
-    public function getConditionType() {
-    	return $this->_conditionType;
-    }
-
-    /**
-     * Set Condition type
-     *
-     * @param string $pValue	PHPExcel_Style_Conditional condition type
-     * @return PHPExcel_Style_Conditional
-     */
-    public function setConditionType($pValue = PHPExcel_Style_Conditional::CONDITION_NONE) {
-    	$this->_conditionType = $pValue;
-    	return $this;
-    }
-
-    /**
-     * Get Operator type
-     *
-     * @return string
-     */
-    public function getOperatorType() {
-    	return $this->_operatorType;
-    }
-
-    /**
-     * Set Operator type
-     *
-     * @param string $pValue	PHPExcel_Style_Conditional operator type
-     * @return PHPExcel_Style_Conditional
-     */
-    public function setOperatorType($pValue = PHPExcel_Style_Conditional::OPERATOR_NONE) {
-    	$this->_operatorType = $pValue;
-    	return $this;
-    }
-
-    /**
-     * Get text
-     *
-     * @return string
-     */
-    public function getText() {
-        return $this->_text;
-    }
-
-    /**
-     * Set text
-     *
-     * @param string $value
-     * @return PHPExcel_Style_Conditional
-     */
-    public function setText($value = null) {
-           $this->_text = $value;
-           return $this;
-    }
-
-    /**
-     * Get Condition
-     *
-     * @deprecated Deprecated, use getConditions instead
-     * @return string
-     */
-    public function getCondition() {
-    	if (isset($this->_condition[0])) {
-    		return $this->_condition[0];
-    	}
-
-    	return '';
-    }
-
-    /**
-     * Set Condition
-     *
-     * @deprecated Deprecated, use setConditions instead
-     * @param string $pValue	Condition
-     * @return PHPExcel_Style_Conditional
-     */
-    public function setCondition($pValue = '') {
-    	if (!is_array($pValue))
-    		$pValue = array($pValue);
-
-    	return $this->setConditions($pValue);
-    }
-
-    /**
-     * Get Conditions
-     *
-     * @return string[]
-     */
-    public function getConditions() {
-    	return $this->_condition;
-    }
-
-    /**
-     * Set Conditions
-     *
-     * @param string[] $pValue	Condition
-     * @return PHPExcel_Style_Conditional
-     */
-    public function setConditions($pValue) {
-    	if (!is_array($pValue))
-    		$pValue = array($pValue);
-
-    	$this->_condition = $pValue;
-    	return $this;
-    }
-
-    /**
-     * Add Condition
-     *
-     * @param string $pValue	Condition
-     * @return PHPExcel_Style_Conditional
-     */
-    public function addCondition($pValue = '') {
-    	$this->_condition[] = $pValue;
-    	return $this;
-    }
-
-    /**
-     * Get Style
-     *
-     * @return PHPExcel_Style
-     */
-    public function getStyle() {
-    	return $this->_style;
-    }
-
-    /**
-     * Set Style
-     *
-     * @param 	PHPExcel_Style $pValue
-     * @throws 	Exception
-     * @return PHPExcel_Style_Conditional
-     */
-    public function setStyle(PHPExcel_Style $pValue = null) {
-   		$this->_style = $pValue;
-   		return $this;
-    }
-
-	/**
-	 * Get hash code
-	 *
-	 * @return string	Hash code
-	 */
-	public function getHashCode() {
-    	return md5(
-    		  $this->_conditionType
-    		. $this->_operatorType
-    		. implode(';', $this->_condition)
-    		. $this->_style->getHashCode()
-    		. __CLASS__
-    	);
-    }
-
-	/**
-	 * Implement PHP __clone to create a deep clone, not just a shallow copy.
-	 */
-	public function __clone() {
-		$vars = get_object_vars($this);
-		foreach ($vars as $key => $value) {
-			if (is_object($value)) {
-				$this->$key = clone $value;
-			} else {
-				$this->$key = $value;
-			}
-		}
-	}
-}
diff --git a/admin/survey/excel/PHPExcel/Style/Fill.php b/admin/survey/excel/PHPExcel/Style/Fill.php
deleted file mode 100644
index 66ec2cf..0000000
--- a/admin/survey/excel/PHPExcel/Style/Fill.php
+++ /dev/null
@@ -1,409 +0,0 @@
-<?php
-/**
- * PHPExcel
- *
- * Copyright (c) 2006 - 2012 PHPExcel
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- *
- * @category   PHPExcel
- * @package	PHPExcel_Style
- * @copyright  Copyright (c) 2006 - 2012 PHPExcel (http://www.codeplex.com/PHPExcel)
- * @license	http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt	LGPL
- * @version	1.7.8, 2012-10-12
- */
-
-
-/**
- * PHPExcel_Style_Fill
- *
- * @category   PHPExcel
- * @package	PHPExcel_Style
- * @copyright  Copyright (c) 2006 - 2012 PHPExcel (http://www.codeplex.com/PHPExcel)
- */
-class PHPExcel_Style_Fill implements PHPExcel_IComparable
-{
-	/* Fill types */
-	const FILL_NONE							= 'none';
-	const FILL_SOLID						= 'solid';
-	const FILL_GRADIENT_LINEAR				= 'linear';
-	const FILL_GRADIENT_PATH				= 'path';
-	const FILL_PATTERN_DARKDOWN				= 'darkDown';
-	const FILL_PATTERN_DARKGRAY				= 'darkGray';
-	const FILL_PATTERN_DARKGRID				= 'darkGrid';
-	const FILL_PATTERN_DARKHORIZONTAL		= 'darkHorizontal';
-	const FILL_PATTERN_DARKTRELLIS			= 'darkTrellis';
-	const FILL_PATTERN_DARKUP				= 'darkUp';
-	const FILL_PATTERN_DARKVERTICAL			= 'darkVertical';
-	const FILL_PATTERN_GRAY0625				= 'gray0625';
-	const FILL_PATTERN_GRAY125				= 'gray125';
-	const FILL_PATTERN_LIGHTDOWN			= 'lightDown';
-	const FILL_PATTERN_LIGHTGRAY			= 'lightGray';
-	const FILL_PATTERN_LIGHTGRID			= 'lightGrid';
-	const FILL_PATTERN_LIGHTHORIZONTAL		= 'lightHorizontal';
-	const FILL_PATTERN_LIGHTTRELLIS			= 'lightTrellis';
-	const FILL_PATTERN_LIGHTUP				= 'lightUp';
-	const FILL_PATTERN_LIGHTVERTICAL		= 'lightVertical';
-	const FILL_PATTERN_MEDIUMGRAY			= 'mediumGray';
-
-	/**
-	 * Fill type
-	 *
-	 * @var string
-	 */
-	private $_fillType	= PHPExcel_Style_Fill::FILL_NONE;
-
-	/**
-	 * Rotation
-	 *
-	 * @var double
-	 */
-	private $_rotation	= 0;
-
-	/**
-	 * Start color
-	 *
-	 * @var PHPExcel_Style_Color
-	 */
-	private $_startColor;
-
-	/**
-	 * End color
-	 *
-	 * @var PHPExcel_Style_Color
-	 */
-	private $_endColor;
-
-	/**
-	 * Parent Borders
-	 *
-	 * @var _parentPropertyName string
-	 */
-	private $_parentPropertyName;
-
-	/**
-	 * Supervisor?
-	 *
-	 * @var boolean
-	 */
-	private $_isSupervisor;
-
-	/**
-	 * Parent. Only used for supervisor
-	 *
-	 * @var PHPExcel_Style
-	 */
-	private $_parent;
-
-	/**
-	 * Create a new PHPExcel_Style_Fill
-	 *
-	 * @param	boolean	$isSupervisor	Flag indicating if this is a supervisor or not
-	 *									Leave this value at default unless you understand exactly what
-	 *										its ramifications are
-	 * @param	boolean	$isConditional	Flag indicating if this is a conditional style or not
-	 *									Leave this value at default unless you understand exactly what
-	 *										its ramifications are
-	 */
-	public function __construct($isSupervisor = false, $isConditional = false)
-	{
-		// Supervisor?
-		$this->_isSupervisor = $isSupervisor;
-
-		// Initialise values
-		if ($isConditional) {
-			$this->_fillType = NULL;
-		}
-		$this->_startColor			= new PHPExcel_Style_Color(PHPExcel_Style_Color::COLOR_WHITE, $isSupervisor, $isConditional);
-		$this->_endColor			= new PHPExcel_Style_Color(PHPExcel_Style_Color::COLOR_BLACK, $isSupervisor, $isConditional);
-
-		// bind parent if we are a supervisor
-		if ($isSupervisor) {
-			$this->_startColor->bindParent($this, '_startColor');
-			$this->_endColor->bindParent($this, '_endColor');
-		}
-	}
-
-	/**
-	 * Bind parent. Only used for supervisor
-	 *
-	 * @param PHPExcel_Style $parent
-	 * @return PHPExcel_Style_Fill
-	 */
-	public function bindParent($parent)
-	{
-		$this->_parent = $parent;
-		return $this;
-	}
-
-	/**
-	 * Is this a supervisor or a real style component?
-	 *
-	 * @return boolean
-	 */
-	public function getIsSupervisor()
-	{
-		return $this->_isSupervisor;
-	}
-
-	/**
-	 * Get the shared style component for the currently active cell in currently active sheet.
-	 * Only used for style supervisor
-	 *
-	 * @return PHPExcel_Style_Fill
-	 */
-	public function getSharedComponent()
-	{
-		return $this->_parent->getSharedComponent()->getFill();
-	}
-
-	/**
-	 * Get the currently active sheet. Only used for supervisor
-	 *
-	 * @return PHPExcel_Worksheet
-	 */
-	public function getActiveSheet()
-	{
-		return $this->_parent->getActiveSheet();
-	}
-
-	/**
-	 * Get the currently active cell coordinate in currently active sheet.
-	 * Only used for supervisor
-	 *
-	 * @return string E.g. 'A1'
-	 */
-	public function getSelectedCells()
-	{
-		return $this->getActiveSheet()->getSelectedCells();
-	}
-
-	/**
-	 * Get the currently active cell coordinate in currently active sheet.
-	 * Only used for supervisor
-	 *
-	 * @return string E.g. 'A1'
-	 */
-	public function getActiveCell()
-	{
-		return $this->getActiveSheet()->getActiveCell();
-	}
-
-	/**
-	 * Build style array from subcomponents
-	 *
-	 * @param array $array
-	 * @return array
-	 */
-	public function getStyleArray($array)
-	{
-		return array('fill' => $array);
-	}
-
-	/**
-	 * Apply styles from array
-	 *
-	 * <code>
-	 * $objPHPExcel->getActiveSheet()->getStyle('B2')->getFill()->applyFromArray(
-	 *		array(
-	 *			'type'	   => PHPExcel_Style_Fill::FILL_GRADIENT_LINEAR,
-	 *			'rotation'   => 0,
-	 *			'startcolor' => array(
-	 *				'rgb' => '000000'
-	 *			),
-	 *			'endcolor'   => array(
-	 *				'argb' => 'FFFFFFFF'
-	 *			)
-	 *		)
-	 * );
-	 * </code>
-	 *
-	 * @param	array	$pStyles	Array containing style information
-	 * @throws	Exception
-	 * @return PHPExcel_Style_Fill
-	 */
-	public function applyFromArray($pStyles = null) {
-		if (is_array($pStyles)) {
-			if ($this->_isSupervisor) {
-				$this->getActiveSheet()->getStyle($this->getSelectedCells())->applyFromArray($this->getStyleArray($pStyles));
-			} else {
-				if (array_key_exists('type', $pStyles)) {
-					$this->setFillType($pStyles['type']);
-				}
-				if (array_key_exists('rotation', $pStyles)) {
-					$this->setRotation($pStyles['rotation']);
-				}
-				if (array_key_exists('startcolor', $pStyles)) {
-					$this->getStartColor()->applyFromArray($pStyles['startcolor']);
-				}
-				if (array_key_exists('endcolor', $pStyles)) {
-					$this->getEndColor()->applyFromArray($pStyles['endcolor']);
-				}
-				if (array_key_exists('color', $pStyles)) {
-					$this->getStartColor()->applyFromArray($pStyles['color']);
-				}
-			}
-		} else {
-			throw new Exception("Invalid style array passed.");
-		}
-		return $this;
-	}
-
-	/**
-	 * Get Fill Type
-	 *
-	 * @return string
-	 */
-	public function getFillType() {
-		if ($this->_isSupervisor) {
-			return $this->getSharedComponent()->getFillType();
-		}
-		return $this->_fillType;
-	}
-
-	/**
-	 * Set Fill Type
-	 *
-	 * @param string $pValue	PHPExcel_Style_Fill fill type
-	 * @return PHPExcel_Style_Fill
-	 */
-	public function setFillType($pValue = PHPExcel_Style_Fill::FILL_NONE) {
-		if ($this->_isSupervisor) {
-			$styleArray = $this->getStyleArray(array('type' => $pValue));
-			$this->getActiveSheet()->getStyle($this->getSelectedCells())->applyFromArray($styleArray);
-		} else {
-			$this->_fillType = $pValue;
-		}
-		return $this;
-	}
-
-	/**
-	 * Get Rotation
-	 *
-	 * @return double
-	 */
-	public function getRotation() {
-		if ($this->_isSupervisor) {
-			return $this->getSharedComponent()->getRotation();
-		}
-		return $this->_rotation;
-	}
-
-	/**
-	 * Set Rotation
-	 *
-	 * @param double $pValue
-	 * @return PHPExcel_Style_Fill
-	 */
-	public function setRotation($pValue = 0) {
-		if ($this->_isSupervisor) {
-			$styleArray = $this->getStyleArray(array('rotation' => $pValue));
-			$this->getActiveSheet()->getStyle($this->getSelectedCells())->applyFromArray($styleArray);
-		} else {
-			$this->_rotation = $pValue;
-		}
-		return $this;
-	}
-
-	/**
-	 * Get Start Color
-	 *
-	 * @return PHPExcel_Style_Color
-	 */
-	public function getStartColor() {
-		return $this->_startColor;
-	}
-
-	/**
-	 * Set Start Color
-	 *
-	 * @param	PHPExcel_Style_Color $pValue
-	 * @throws	Exception
-	 * @return PHPExcel_Style_Fill
-	 */
-	public function setStartColor(PHPExcel_Style_Color $pValue = null) {
-		// make sure parameter is a real color and not a supervisor
-		$color = $pValue->getIsSupervisor() ? $pValue->getSharedComponent() : $pValue;
-
-		if ($this->_isSupervisor) {
-			$styleArray = $this->getStartColor()->getStyleArray(array('argb' => $color->getARGB()));
-			$this->getActiveSheet()->getStyle($this->getSelectedCells())->applyFromArray($styleArray);
-		} else {
-			$this->_startColor = $color;
-		}
-		return $this;
-	}
-
-	/**
-	 * Get End Color
-	 *
-	 * @return PHPExcel_Style_Color
-	 */
-	public function getEndColor() {
-		return $this->_endColor;
-	}
-
-	/**
-	 * Set End Color
-	 *
-	 * @param	PHPExcel_Style_Color $pValue
-	 * @throws	Exception
-	 * @return PHPExcel_Style_Fill
-	 */
-	public function setEndColor(PHPExcel_Style_Color $pValue = null) {
-		// make sure parameter is a real color and not a supervisor
-		$color = $pValue->getIsSupervisor() ? $pValue->getSharedComponent() : $pValue;
-
-		if ($this->_isSupervisor) {
-			$styleArray = $this->getEndColor()->getStyleArray(array('argb' => $color->getARGB()));
-			$this->getActiveSheet()->getStyle($this->getSelectedCells())->applyFromArray($styleArray);
-		} else {
-			$this->_endColor = $color;
-		}
-		return $this;
-	}
-
-	/**
-	 * Get hash code
-	 *
-	 * @return string	Hash code
-	 */
-	public function getHashCode() {
-		if ($this->_isSupervisor) {
-			return $this->getSharedComponent()->getHashCode();
-		}
-		return md5(
-			  $this->getFillType()
-			. $this->getRotation()
-			. $this->getStartColor()->getHashCode()
-			. $this->getEndColor()->getHashCode()
-			. __CLASS__
-		);
-	}
-
-	/**
-	 * Implement PHP __clone to create a deep clone, not just a shallow copy.
-	 */
-	public function __clone() {
-		$vars = get_object_vars($this);
-		foreach ($vars as $key => $value) {
-			if ((is_object($value)) && ($key != '_parent')) {
-				$this->$key = clone $value;
-			} else {
-				$this->$key = $value;
-			}
-		}
-	}
-}
diff --git a/admin/survey/excel/PHPExcel/Style/Font.php b/admin/survey/excel/PHPExcel/Style/Font.php
deleted file mode 100644
index 848f556..0000000
--- a/admin/survey/excel/PHPExcel/Style/Font.php
+++ /dev/null
@@ -1,640 +0,0 @@
-<?php
-/**
- * PHPExcel
- *
- * Copyright (c) 2006 - 2012 PHPExcel
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- *
- * @category   PHPExcel
- * @package	PHPExcel_Style
- * @copyright  Copyright (c) 2006 - 2012 PHPExcel (http://www.codeplex.com/PHPExcel)
- * @license	http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt	LGPL
- * @version	1.7.8, 2012-10-12
- */
-
-
-/**
- * PHPExcel_Style_Font
- *
- * @category   PHPExcel
- * @package	PHPExcel_Style
- * @copyright  Copyright (c) 2006 - 2012 PHPExcel (http://www.codeplex.com/PHPExcel)
- */
-class PHPExcel_Style_Font implements PHPExcel_IComparable
-{
-	/* Underline types */
-	const UNDERLINE_NONE					= 'none';
-	const UNDERLINE_DOUBLE					= 'double';
-	const UNDERLINE_DOUBLEACCOUNTING		= 'doubleAccounting';
-	const UNDERLINE_SINGLE					= 'single';
-	const UNDERLINE_SINGLEACCOUNTING		= 'singleAccounting';
-
-	/**
-	 * Font Name
-	 *
-	 * @var string
-	 */
-	private $_name			= 'Calibri';
-
-	/**
-	 * Font Size
-	 *
-	 * @var float
-	 */
-	private $_size			= 11;
-
-	/**
-	 * Bold
-	 *
-	 * @var boolean
-	 */
-	private $_bold			= false;
-
-	/**
-	 * Italic
-	 *
-	 * @var boolean
-	 */
-	private $_italic		= false;
-
-	/**
-	 * Superscript
-	 *
-	 * @var boolean
-	 */
-	private $_superScript	= false;
-
-	/**
-	 * Subscript
-	 *
-	 * @var boolean
-	 */
-	private $_subScript		= false;
-
-	/**
-	 * Underline
-	 *
-	 * @var string
-	 */
-	private $_underline		= self::UNDERLINE_NONE;
-
-	/**
-	 * Strikethrough
-	 *
-	 * @var boolean
-	 */
-	private $_strikethrough	= false;
-
-	/**
-	 * Foreground color
-	 *
-	 * @var PHPExcel_Style_Color
-	 */
-	private $_color;
-
-	/**
-	 * Parent Borders
-	 *
-	 * @var _parentPropertyName string
-	 */
-	private $_parentPropertyName;
-
-	/**
-	 * Supervisor?
-	 *
-	 * @var boolean
-	 */
-	private $_isSupervisor;
-
-	/**
-	 * Parent. Only used for supervisor
-	 *
-	 * @var PHPExcel_Style
-	 */
-	private $_parent;
-
-	/**
-	 * Create a new PHPExcel_Style_Font
-	 *
-	 * @param	boolean	$isSupervisor	Flag indicating if this is a supervisor or not
-	 *									Leave this value at default unless you understand exactly what
-	 *										its ramifications are
-	 * @param	boolean	$isConditional	Flag indicating if this is a conditional style or not
-	 *									Leave this value at default unless you understand exactly what
-	 *										its ramifications are
-	 */
-	public function __construct($isSupervisor = false, $isConditional = false)
-	{
-		// Supervisor?
-		$this->_isSupervisor = $isSupervisor;
-
-		// Initialise values
-		if ($isConditional) {
-			$this->_name			= NULL;
-			$this->_size			= NULL;
-			$this->_bold			= NULL;
-			$this->_italic			= NULL;
-			$this->_superScript		= NULL;
-			$this->_subScript		= NULL;
-			$this->_underline		= NULL;
-			$this->_strikethrough	= NULL;
-			$this->_color			= new PHPExcel_Style_Color(PHPExcel_Style_Color::COLOR_BLACK, $isSupervisor, $isConditional);
-		} else {
-			$this->_color	= new PHPExcel_Style_Color(PHPExcel_Style_Color::COLOR_BLACK, $isSupervisor);
-		}
-		// bind parent if we are a supervisor
-		if ($isSupervisor) {
-			$this->_color->bindParent($this, '_color');
-		}
-	}
-
-	/**
-	 * Bind parent. Only used for supervisor
-	 *
-	 * @param PHPExcel_Style $parent
-	 * @return PHPExcel_Style_Font
-	 */
-	public function bindParent($parent)
-	{
-		$this->_parent = $parent;
-	}
-
-	/**
-	 * Is this a supervisor or a real style component?
-	 *
-	 * @return boolean
-	 */
-	public function getIsSupervisor()
-	{
-		return $this->_isSupervisor;
-	}
-
-	/**
-	 * Get the shared style component for the currently active cell in currently active sheet.
-	 * Only used for style supervisor
-	 *
-	 * @return PHPExcel_Style_Font
-	 */
-	public function getSharedComponent()
-	{
-		return $this->_parent->getSharedComponent()->getFont();
-	}
-
-	/**
-	 * Get the currently active sheet. Only used for supervisor
-	 *
-	 * @return PHPExcel_Worksheet
-	 */
-	public function getActiveSheet()
-	{
-		return $this->_parent->getActiveSheet();
-	}
-
-	/**
-	 * Get the currently active cell coordinate in currently active sheet.
-	 * Only used for supervisor
-	 *
-	 * @return string E.g. 'A1'
-	 */
-	public function getSelectedCells()
-	{
-		return $this->getActiveSheet()->getSelectedCells();
-	}
-
-	/**
-	 * Get the currently active cell coordinate in currently active sheet.
-	 * Only used for supervisor
-	 *
-	 * @return string E.g. 'A1'
-	 */
-	public function getActiveCell()
-	{
-		return $this->getActiveSheet()->getActiveCell();
-	}
-
-	/**
-	 * Build style array from subcomponents
-	 *
-	 * @param array $array
-	 * @return array
-	 */
-	public function getStyleArray($array)
-	{
-		return array('font' => $array);
-	}
-
-	/**
-	 * Apply styles from array
-	 *
-	 * <code>
-	 * $objPHPExcel->getActiveSheet()->getStyle('B2')->getFont()->applyFromArray(
-	 *		array(
-	 *			'name'	  => 'Arial',
-	 *			'bold'	  => true,
-	 *			'italic'	=> false,
-	 *			'underline' => PHPExcel_Style_Font::UNDERLINE_DOUBLE,
-	 *			'strike'	=> false,
-	 *			'color'	 => array(
-	 *				'rgb' => '808080'
-	 *			)
-	 *		)
-	 * );
-	 * </code>
-	 *
-	 * @param	array	$pStyles	Array containing style information
-	 * @throws	Exception
-	 * @return PHPExcel_Style_Font
-	 */
-	public function applyFromArray($pStyles = null) {
-		if (is_array($pStyles)) {
-			if ($this->_isSupervisor) {
-				$this->getActiveSheet()->getStyle($this->getSelectedCells())->applyFromArray($this->getStyleArray($pStyles));
-			} else {
-				if (array_key_exists('name', $pStyles)) {
-					$this->setName($pStyles['name']);
-				}
-				if (array_key_exists('bold', $pStyles)) {
-					$this->setBold($pStyles['bold']);
-				}
-				if (array_key_exists('italic', $pStyles)) {
-					$this->setItalic($pStyles['italic']);
-				}
-				if (array_key_exists('superScript', $pStyles)) {
-					$this->setSuperScript($pStyles['superScript']);
-				}
-				if (array_key_exists('subScript', $pStyles)) {
-					$this->setSubScript($pStyles['subScript']);
-				}
-				if (array_key_exists('underline', $pStyles)) {
-					$this->setUnderline($pStyles['underline']);
-				}
-				if (array_key_exists('strike', $pStyles)) {
-					$this->setStrikethrough($pStyles['strike']);
-				}
-				if (array_key_exists('color', $pStyles)) {
-					$this->getColor()->applyFromArray($pStyles['color']);
-				}
-				if (array_key_exists('size', $pStyles)) {
-					$this->setSize($pStyles['size']);
-				}
-			}
-		} else {
-			throw new Exception("Invalid style array passed.");
-		}
-		return $this;
-	}
-
-	/**
-	 * Get Name
-	 *
-	 * @return string
-	 */
-	public function getName() {
-		if ($this->_isSupervisor) {
-			return $this->getSharedComponent()->getName();
-		}
-		return $this->_name;
-	}
-
-	/**
-	 * Set Name
-	 *
-	 * @param string $pValue
-	 * @return PHPExcel_Style_Font
-	 */
-	public function setName($pValue = 'Calibri') {
-  		if ($pValue == '') {
-			$pValue = 'Calibri';
-		}
-		if ($this->_isSupervisor) {
-			$styleArray = $this->getStyleArray(array('name' => $pValue));
-			$this->getActiveSheet()->getStyle($this->getSelectedCells())->applyFromArray($styleArray);
-		} else {
-			$this->_name = $pValue;
-		}
-		return $this;
-	}
-
-	/**
-	 * Get Size
-	 *
-	 * @return double
-	 */
-	public function getSize() {
-		if ($this->_isSupervisor) {
-			return $this->getSharedComponent()->getSize();
-		}
-		return $this->_size;
-	}
-
-	/**
-	 * Set Size
-	 *
-	 * @param double $pValue
-	 * @return PHPExcel_Style_Font
-	 */
-	public function setSize($pValue = 10) {
-		if ($pValue == '') {
-			$pValue = 10;
-		}
-		if ($this->_isSupervisor) {
-			$styleArray = $this->getStyleArray(array('size' => $pValue));
-			$this->getActiveSheet()->getStyle($this->getSelectedCells())->applyFromArray($styleArray);
-		} else {
-			$this->_size = $pValue;
-		}
-		return $this;
-	}
-
-	/**
-	 * Get Bold
-	 *
-	 * @return boolean
-	 */
-	public function getBold() {
-		if ($this->_isSupervisor) {
-			return $this->getSharedComponent()->getBold();
-		}
-		return $this->_bold;
-	}
-
-	/**
-	 * Set Bold
-	 *
-	 * @param boolean $pValue
-	 * @return PHPExcel_Style_Font
-	 */
-	public function setBold($pValue = false) {
-		if ($pValue == '') {
-			$pValue = false;
-		}
-		if ($this->_isSupervisor) {
-			$styleArray = $this->getStyleArray(array('bold' => $pValue));
-			$this->getActiveSheet()->getStyle($this->getSelectedCells())->applyFromArray($styleArray);
-		} else {
-			$this->_bold = $pValue;
-		}
-		return $this;
-	}
-
-	/**
-	 * Get Italic
-	 *
-	 * @return boolean
-	 */
-	public function getItalic() {
-		if ($this->_isSupervisor) {
-			return $this->getSharedComponent()->getItalic();
-		}
-		return $this->_italic;
-	}
-
-	/**
-	 * Set Italic
-	 *
-	 * @param boolean $pValue
-	 * @return PHPExcel_Style_Font
-	 */
-	public function setItalic($pValue = false) {
-		if ($pValue == '') {
-			$pValue = false;
-		}
-		if ($this->_isSupervisor) {
-			$styleArray = $this->getStyleArray(array('italic' => $pValue));
-			$this->getActiveSheet()->getStyle($this->getSelectedCells())->applyFromArray($styleArray);
-		} else {
-			$this->_italic = $pValue;
-		}
-		return $this;
-	}
-
-	/**
-	 * Get SuperScript
-	 *
-	 * @return boolean
-	 */
-	public function getSuperScript() {
-		if ($this->_isSupervisor) {
-			return $this->getSharedComponent()->getSuperScript();
-		}
-		return $this->_superScript;
-	}
-
-	/**
-	 * Set SuperScript
-	 *
-	 * @param boolean $pValue
-	 * @return PHPExcel_Style_Font
-	 */
-	public function setSuperScript($pValue = false) {
-		if ($pValue == '') {
-			$pValue = false;
-		}
-		if ($this->_isSupervisor) {
-			$styleArray = $this->getStyleArray(array('superScript' => $pValue));
-			$this->getActiveSheet()->getStyle($this->getSelectedCells())->applyFromArray($styleArray);
-		} else {
-			$this->_superScript = $pValue;
-			$this->_subScript = !$pValue;
-		}
-		return $this;
-	}
-
-		/**
-	 * Get SubScript
-	 *
-	 * @return boolean
-	 */
-	public function getSubScript() {
-		if ($this->_isSupervisor) {
-			return $this->getSharedComponent()->getSubScript();
-		}
-		return $this->_subScript;
-	}
-
-	/**
-	 * Set SubScript
-	 *
-	 * @param boolean $pValue
-	 * @return PHPExcel_Style_Font
-	 */
-	public function setSubScript($pValue = false) {
-		if ($pValue == '') {
-			$pValue = false;
-		}
-		if ($this->_isSupervisor) {
-			$styleArray = $this->getStyleArray(array('subScript' => $pValue));
-			$this->getActiveSheet()->getStyle($this->getSelectedCells())->applyFromArray($styleArray);
-		} else {
-			$this->_subScript = $pValue;
-			$this->_superScript = !$pValue;
-		}
-		return $this;
-	}
-
-	/**
-	 * Get Underline
-	 *
-	 * @return string
-	 */
-	public function getUnderline() {
-		if ($this->_isSupervisor) {
-			return $this->getSharedComponent()->getUnderline();
-		}
-		return $this->_underline;
-	}
-
-	/**
-	 * Set Underline
-	 *
-	 * @param string|boolean $pValue	PHPExcel_Style_Font underline type
-	 *									If a boolean is passed, then true equates to UNDERLINE_SINGLE,
-	 *										false equates to UNDERLINE_NONE
-	 * @return PHPExcel_Style_Font
-	 */
-	public function setUnderline($pValue = self::UNDERLINE_NONE) {
-		if (is_bool($pValue)) {
-			$pValue = ($pValue) ? self::UNDERLINE_SINGLE : self::UNDERLINE_NONE;
-		} elseif ($pValue == '') {
-			$pValue = self::UNDERLINE_NONE;
-		}
-		if ($this->_isSupervisor) {
-			$styleArray = $this->getStyleArray(array('underline' => $pValue));
-			$this->getActiveSheet()->getStyle($this->getSelectedCells())->applyFromArray($styleArray);
-		} else {
-			$this->_underline = $pValue;
-		}
-		return $this;
-	}
-
-	/**
-	 * Get Striketrough
-	 *
-	 * @deprecated Use getStrikethrough() instead.
-	 * @return boolean
-	 */
-	public function getStriketrough() {
-		return $this->getStrikethrough();
-	}
-
-	/**
-	 * Set Striketrough
-	 *
-	 * @deprecated Use setStrikethrough() instead.
-	 * @param boolean $pValue
-	 * @return PHPExcel_Style_Font
-	 */
-	public function setStriketrough($pValue = false) {
-		return $this->setStrikethrough($pValue);
-	}
-
-	/**
-	 * Get Strikethrough
-	 *
-	 * @return boolean
-	 */
-	public function getStrikethrough() {
-		if ($this->_isSupervisor) {
-			return $this->getSharedComponent()->getStrikethrough();
-		}
-		return $this->_strikethrough;
-	}
-
-	/**
-	 * Set Strikethrough
-	 *
-	 * @param boolean $pValue
-	 * @return PHPExcel_Style_Font
-	 */
-	public function setStrikethrough($pValue = false) {
-		if ($pValue == '') {
-			$pValue = false;
-		}
-		if ($this->_isSupervisor) {
-			$styleArray = $this->getStyleArray(array('strike' => $pValue));
-			$this->getActiveSheet()->getStyle($this->getSelectedCells())->applyFromArray($styleArray);
-		} else {
-			$this->_strikethrough = $pValue;
-		}
-		return $this;
-	}
-
-	/**
-	 * Get Color
-	 *
-	 * @return PHPExcel_Style_Color
-	 */
-	public function getColor() {
-		return $this->_color;
-	}
-
-	/**
-	 * Set Color
-	 *
-	 * @param	PHPExcel_Style_Color $pValue
-	 * @throws	Exception
-	 * @return PHPExcel_Style_Font
-	 */
-	public function setColor(PHPExcel_Style_Color $pValue = null) {
-		// make sure parameter is a real color and not a supervisor
-		$color = $pValue->getIsSupervisor() ? $pValue->getSharedComponent() : $pValue;
-
-		if ($this->_isSupervisor) {
-			$styleArray = $this->getColor()->getStyleArray(array('argb' => $color->getARGB()));
-			$this->getActiveSheet()->getStyle($this->getSelectedCells())->applyFromArray($styleArray);
-		} else {
-			$this->_color = $color;
-		}
-		return $this;
-	}
-
-	/**
-	 * Get hash code
-	 *
-	 * @return string	Hash code
-	 */
-	public function getHashCode() {
-		if ($this->_isSupervisor) {
-			return $this->getSharedComponent()->getHashCode();
-		}
-		return md5(
-			  $this->_name
-			. $this->_size
-			. ($this->_bold ? 't' : 'f')
-			. ($this->_italic ? 't' : 'f')
-			. ($this->_superScript ? 't' : 'f')
-			. ($this->_subScript ? 't' : 'f')
-			. $this->_underline
-			. ($this->_strikethrough ? 't' : 'f')
-			. $this->_color->getHashCode()
-			. __CLASS__
-		);
-	}
-
-	/**
-	 * Implement PHP __clone to create a deep clone, not just a shallow copy.
-	 */
-	public function __clone() {
-		$vars = get_object_vars($this);
-		foreach ($vars as $key => $value) {
-			if ((is_object($value)) && ($key != '_parent')) {
-				$this->$key = clone $value;
-			} else {
-				$this->$key = $value;
-			}
-		}
-	}
-}
diff --git a/admin/survey/excel/PHPExcel/Style/NumberFormat.php b/admin/survey/excel/PHPExcel/Style/NumberFormat.php
deleted file mode 100644
index 509c041..0000000
--- a/admin/survey/excel/PHPExcel/Style/NumberFormat.php
+++ /dev/null
@@ -1,741 +0,0 @@
-<?php
-/**
- * PHPExcel
- *
- * Copyright (c) 2006 - 2012 PHPExcel
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- *
- * @category   PHPExcel
- * @package	PHPExcel_Style
- * @copyright  Copyright (c) 2006 - 2012 PHPExcel (http://www.codeplex.com/PHPExcel)
- * @license	http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt	LGPL
- * @version	1.7.8, 2012-10-12
- */
-
-
-/**
- * PHPExcel_Style_NumberFormat
- *
- * @category   PHPExcel
- * @package	PHPExcel_Style
- * @copyright  Copyright (c) 2006 - 2012 PHPExcel (http://www.codeplex.com/PHPExcel)
- */
-class PHPExcel_Style_NumberFormat implements PHPExcel_IComparable
-{
-	/* Pre-defined formats */
-	const FORMAT_GENERAL					= 'General';
-
-	const FORMAT_TEXT						= '@';
-
-	const FORMAT_NUMBER						= '0';
-	const FORMAT_NUMBER_00					= '0.00';
-	const FORMAT_NUMBER_COMMA_SEPARATED1	= '#,##0.00';
-	const FORMAT_NUMBER_COMMA_SEPARATED2	= '#,##0.00_-';
-
-	const FORMAT_PERCENTAGE					= '0%';
-	const FORMAT_PERCENTAGE_00				= '0.00%';
-
-	const FORMAT_DATE_YYYYMMDD2				= 'yyyy-mm-dd';
-	const FORMAT_DATE_YYYYMMDD				= 'yy-mm-dd';
-	const FORMAT_DATE_DDMMYYYY				= 'dd/mm/yy';
-	const FORMAT_DATE_DMYSLASH				= 'd/m/y';
-	const FORMAT_DATE_DMYMINUS				= 'd-m-y';
-	const FORMAT_DATE_DMMINUS				= 'd-m';
-	const FORMAT_DATE_MYMINUS				= 'm-y';
-	const FORMAT_DATE_XLSX14				= 'mm-dd-yy';
-	const FORMAT_DATE_XLSX15				= 'd-mmm-yy';
-	const FORMAT_DATE_XLSX16				= 'd-mmm';
-	const FORMAT_DATE_XLSX17				= 'mmm-yy';
-	const FORMAT_DATE_XLSX22				= 'm/d/yy h:mm';
-	const FORMAT_DATE_DATETIME				= 'd/m/y h:mm';
-	const FORMAT_DATE_TIME1					= 'h:mm AM/PM';
-	const FORMAT_DATE_TIME2					= 'h:mm:ss AM/PM';
-	const FORMAT_DATE_TIME3					= 'h:mm';
-	const FORMAT_DATE_TIME4					= 'h:mm:ss';
-	const FORMAT_DATE_TIME5					= 'mm:ss';
-	const FORMAT_DATE_TIME6					= 'h:mm:ss';
-	const FORMAT_DATE_TIME7					= 'i:s.S';
-	const FORMAT_DATE_TIME8					= 'h:mm:ss;@';
-	const FORMAT_DATE_YYYYMMDDSLASH			= 'yy/mm/dd;@';
-
-	const FORMAT_CURRENCY_USD_SIMPLE		= '"$"#,##0.00_-';
-	const FORMAT_CURRENCY_USD				= '$#,##0_-';
-	const FORMAT_CURRENCY_EUR_SIMPLE		= '[$EUR ]#,##0.00_-';
-
-	/**
-	 * Excel built-in number formats
-	 *
-	 * @var array
-	 */
-	private static $_builtInFormats;
-
-	/**
-	 * Excel built-in number formats (flipped, for faster lookups)
-	 *
-	 * @var array
-	 */
-	private static $_flippedBuiltInFormats;
-
-	/**
-	 * Format Code
-	 *
-	 * @var string
-	 */
-	private $_formatCode	=	PHPExcel_Style_NumberFormat::FORMAT_GENERAL;
-
-	/**
-	 * Built-in format Code
-	 *
-	 * @var string
-	 */
-	private $_builtInFormatCode	= 0;
-
-	/**
-	 * Parent Borders
-	 *
-	 * @var _parentPropertyName string
-	 */
-	private $_parentPropertyName;
-
-	/**
-	 * Supervisor?
-	 *
-	 * @var boolean
-	 */
-	private $_isSupervisor;
-
-	/**
-	 * Parent. Only used for supervisor
-	 *
-	 * @var PHPExcel_Style
-	 */
-	private $_parent;
-
-	/**
-	 * Create a new PHPExcel_Style_NumberFormat
-	 *
-	 * @param	boolean	$isSupervisor	Flag indicating if this is a supervisor or not
-	 *									Leave this value at default unless you understand exactly what
-	 *										its ramifications are
-	 * @param	boolean	$isConditional	Flag indicating if this is a conditional style or not
-	 *									Leave this value at default unless you understand exactly what
-	 *										its ramifications are
-	 */
-	public function __construct($isSupervisor = false, $isConditional = false)
-	{
-		// Supervisor?
-		$this->_isSupervisor = $isSupervisor;
-
-		if ($isConditional) {
-			$this->_formatCode = NULL;
-		}
-	}
-
-	/**
-	 * Bind parent. Only used for supervisor
-	 *
-	 * @param PHPExcel_Style $parent
-	 * @return PHPExcel_Style_NumberFormat
-	 */
-	public function bindParent($parent)
-	{
-		$this->_parent = $parent;
-	}
-
-	/**
-	 * Is this a supervisor or a real style component?
-	 *
-	 * @return boolean
-	 */
-	public function getIsSupervisor()
-	{
-		return $this->_isSupervisor;
-	}
-
-	/**
-	 * Get the shared style component for the currently active cell in currently active sheet.
-	 * Only used for style supervisor
-	 *
-	 * @return PHPExcel_Style_NumberFormat
-	 */
-	public function getSharedComponent()
-	{
-		return $this->_parent->getSharedComponent()->getNumberFormat();
-	}
-
-	/**
-	 * Get the currently active sheet. Only used for supervisor
-	 *
-	 * @return PHPExcel_Worksheet
-	 */
-	public function getActiveSheet()
-	{
-		return $this->_parent->getActiveSheet();
-	}
-
-	/**
-	 * Get the currently active cell coordinate in currently active sheet.
-	 * Only used for supervisor
-	 *
-	 * @return string E.g. 'A1'
-	 */
-	public function getSelectedCells()
-	{
-		return $this->getActiveSheet()->getSelectedCells();
-	}
-
-	/**
-	 * Get the currently active cell coordinate in currently active sheet.
-	 * Only used for supervisor
-	 *
-	 * @return string E.g. 'A1'
-	 */
-	public function getActiveCell()
-	{
-		return $this->getActiveSheet()->getActiveCell();
-	}
-
-	/**
-	 * Build style array from subcomponents
-	 *
-	 * @param array $array
-	 * @return array
-	 */
-	public function getStyleArray($array)
-	{
-		return array('numberformat' => $array);
-	}
-
-	/**
-	 * Apply styles from array
-	 *
-	 * <code>
-	 * $objPHPExcel->getActiveSheet()->getStyle('B2')->getNumberFormat()->applyFromArray(
-	 *		array(
-	 *			'code' => PHPExcel_Style_NumberFormat::FORMAT_CURRENCY_EUR_SIMPLE
-	 *		)
-	 * );
-	 * </code>
-	 *
-	 * @param	array	$pStyles	Array containing style information
-	 * @throws	Exception
-	 * @return PHPExcel_Style_NumberFormat
-	 */
-	public function applyFromArray($pStyles = null)
-	{
-		if (is_array($pStyles)) {
-			if ($this->_isSupervisor) {
-				$this->getActiveSheet()->getStyle($this->getSelectedCells())->applyFromArray($this->getStyleArray($pStyles));
-			} else {
-				if (array_key_exists('code', $pStyles)) {
-					$this->setFormatCode($pStyles['code']);
-				}
-			}
-		} else {
-			throw new Exception("Invalid style array passed.");
-		}
-		return $this;
-	}
-
-	/**
-	 * Get Format Code
-	 *
-	 * @return string
-	 */
-	public function getFormatCode()
-	{
-		if ($this->_isSupervisor) {
-			return $this->getSharedComponent()->getFormatCode();
-		}
-		if ($this->_builtInFormatCode !== false)
-		{
-			return self::builtInFormatCode($this->_builtInFormatCode);
-		}
-		return $this->_formatCode;
-	}
-
-	/**
-	 * Set Format Code
-	 *
-	 * @param string $pValue
-	 * @return PHPExcel_Style_NumberFormat
-	 */
-	public function setFormatCode($pValue = PHPExcel_Style_NumberFormat::FORMAT_GENERAL)
-	{
-		if ($pValue == '') {
-			$pValue = PHPExcel_Style_NumberFormat::FORMAT_GENERAL;
-		}
-		if ($this->_isSupervisor) {
-			$styleArray = $this->getStyleArray(array('code' => $pValue));
-			$this->getActiveSheet()->getStyle($this->getSelectedCells())->applyFromArray($styleArray);
-		} else {
-			$this->_formatCode = $pValue;
-			$this->_builtInFormatCode = self::builtInFormatCodeIndex($pValue);
-		}
-		return $this;
-	}
-
-	/**
-	 * Get Built-In Format Code
-	 *
-	 * @return int
-	 */
-	public function getBuiltInFormatCode()
-	{
-		if ($this->_isSupervisor) {
-			return $this->getSharedComponent()->getBuiltInFormatCode();
-		}
-		return $this->_builtInFormatCode;
-	}
-
-	/**
-	 * Set Built-In Format Code
-	 *
-	 * @param int $pValue
-	 * @return PHPExcel_Style_NumberFormat
-	 */
-	public function setBuiltInFormatCode($pValue = 0)
-	{
-
-		if ($this->_isSupervisor) {
-			$styleArray = $this->getStyleArray(array('code' => self::builtInFormatCode($pValue)));
-			$this->getActiveSheet()->getStyle($this->getSelectedCells())->applyFromArray($styleArray);
-		} else {
-			$this->_builtInFormatCode = $pValue;
-			$this->_formatCode = self::builtInFormatCode($pValue);
-		}
-		return $this;
-	}
-
-	/**
-	 * Fill built-in format codes
-	 */
-	private static function fillBuiltInFormatCodes()
-	{
-		// Built-in format codes
-		if (is_null(self::$_builtInFormats)) {
-			self::$_builtInFormats = array();
-
-			// General
-			self::$_builtInFormats[0] = PHPExcel_Style_NumberFormat::FORMAT_GENERAL;
-			self::$_builtInFormats[1] = '0';
-			self::$_builtInFormats[2] = '0.00';
-			self::$_builtInFormats[3] = '#,##0';
-			self::$_builtInFormats[4] = '#,##0.00';
-
-			self::$_builtInFormats[9] = '0%';
-			self::$_builtInFormats[10] = '0.00%';
-			self::$_builtInFormats[11] = '0.00E+00';
-			self::$_builtInFormats[12] = '# ?/?';
-			self::$_builtInFormats[13] = '# ??/??';
-			self::$_builtInFormats[14] = 'mm-dd-yy';
-			self::$_builtInFormats[15] = 'd-mmm-yy';
-			self::$_builtInFormats[16] = 'd-mmm';
-			self::$_builtInFormats[17] = 'mmm-yy';
-			self::$_builtInFormats[18] = 'h:mm AM/PM';
-			self::$_builtInFormats[19] = 'h:mm:ss AM/PM';
-			self::$_builtInFormats[20] = 'h:mm';
-			self::$_builtInFormats[21] = 'h:mm:ss';
-			self::$_builtInFormats[22] = 'm/d/yy h:mm';
-
-			self::$_builtInFormats[37] = '#,##0 ;(#,##0)';
-			self::$_builtInFormats[38] = '#,##0 ;[Red](#,##0)';
-			self::$_builtInFormats[39] = '#,##0.00;(#,##0.00)';
-			self::$_builtInFormats[40] = '#,##0.00;[Red](#,##0.00)';
-
-			self::$_builtInFormats[44] = '_("$"* #,##0.00_);_("$"* \(#,##0.00\);_("$"* "-"??_);_(@_)';
-			self::$_builtInFormats[45] = 'mm:ss';
-			self::$_builtInFormats[46] = '[h]:mm:ss';
-			self::$_builtInFormats[47] = 'mmss.0';
-			self::$_builtInFormats[48] = '##0.0E+0';
-			self::$_builtInFormats[49] = '@';
-
-			// CHT
-			self::$_builtInFormats[27] = '[$-404]e/m/d';
-			self::$_builtInFormats[30] = 'm/d/yy';
-			self::$_builtInFormats[36] = '[$-404]e/m/d';
-			self::$_builtInFormats[50] = '[$-404]e/m/d';
-			self::$_builtInFormats[57] = '[$-404]e/m/d';
-
-			// THA
-			self::$_builtInFormats[59] = 't0';
-			self::$_builtInFormats[60] = 't0.00';
-			self::$_builtInFormats[61] = 't#,##0';
-			self::$_builtInFormats[62] = 't#,##0.00';
-			self::$_builtInFormats[67] = 't0%';
-			self::$_builtInFormats[68] = 't0.00%';
-			self::$_builtInFormats[69] = 't# ?/?';
-			self::$_builtInFormats[70] = 't# ??/??';
-
-			// Flip array (for faster lookups)
-			self::$_flippedBuiltInFormats = array_flip(self::$_builtInFormats);
-		}
-	}
-
-	/**
-	 * Get built-in format code
-	 *
-	 * @param	int		$pIndex
-	 * @return	string
-	 */
-	public static function builtInFormatCode($pIndex)
-	{
-		// Clean parameter
-		$pIndex = intval($pIndex);
-
-		// Ensure built-in format codes are available
-		self::fillBuiltInFormatCodes();
-
-		// Lookup format code
-		if (isset(self::$_builtInFormats[$pIndex])) {
-			return self::$_builtInFormats[$pIndex];
-		}
-
-		return '';
-	}
-
-	/**
-	 * Get built-in format code index
-	 *
-	 * @param	string		$formatCode
-	 * @return	int|boolean
-	 */
-	public static function builtInFormatCodeIndex($formatCode)
-	{
-		// Ensure built-in format codes are available
-		self::fillBuiltInFormatCodes();
-
-		// Lookup format code
-		if (isset(self::$_flippedBuiltInFormats[$formatCode])) {
-			return self::$_flippedBuiltInFormats[$formatCode];
-		}
-
-		return false;
-	}
-
-	/**
-	 * Get hash code
-	 *
-	 * @return string	Hash code
-	 */
-	public function getHashCode()
-	{
-		if ($this->_isSupervisor) {
-			return $this->getSharedComponent()->getHashCode();
-		}
-		return md5(
-			  $this->_formatCode
-			. $this->_builtInFormatCode
-			. __CLASS__
-		);
-	}
-
-	/**
-	 * Implement PHP __clone to create a deep clone, not just a shallow copy.
-	 */
-	public function __clone()
-	{
-		$vars = get_object_vars($this);
-		foreach ($vars as $key => $value) {
-			if ((is_object($value)) && ($key != '_parent')) {
-				$this->$key = clone $value;
-			} else {
-				$this->$key = $value;
-			}
-		}
-	}
-
-	/**
-	 * Search/replace values to convert Excel date/time format masks to PHP format masks
-	 *
-	 * @var array
-	 */
-	private static $_dateFormatReplacements = array(
-			// first remove escapes related to non-format characters
-			'\\'	=> '',
-			//	12-hour suffix
-			'am/pm'	=> 'A',
-			//	4-digit year
-			'e'	=> 'Y',
-			'yyyy'	=> 'Y',
-			//	2-digit year
-			'yy'	=> 'y',
-			//	first letter of month - no php equivalent
-			'mmmmm'	=> 'M',
-			//	full month name
-			'mmmm'	=> 'F',
-			//	short month name
-			'mmm'	=> 'M',
-			//	mm is minutes if time or month w/leading zero
-			':mm'	=> ':i',
-			//	month leading zero
-			'mm'	=> 'm',
-			//	month no leading zero
-			'm'		=> 'n',
-			//	full day of week name
-			'dddd'	=> 'l',
-			//	short day of week name
-			'ddd'	=> 'D',
-			//	days leading zero
-			'dd'	=> 'd',
-			//	days no leading zero
-			'd'		=> 'j',
-			//	seconds
-			'ss'	=> 's',
-			//	fractional seconds - no php equivalent
-			'.s'	=> ''
-		);
-	/**
-	 * Search/replace values to convert Excel date/time format masks hours to PHP format masks (24 hr clock)
-	 *
-	 * @var array
-	 */
-	private static $_dateFormatReplacements24 = array(
-			'hh'	=> 'H',
-			'h'		=> 'G'
-		);
-	/**
-	 * Search/replace values to convert Excel date/time format masks hours to PHP format masks (12 hr clock)
-	 *
-	 * @var array
-	 */
-	private static $_dateFormatReplacements12 = array(
-			'hh'	=> 'h',
-			'h'		=> 'g'
-		);
-
-	/**
-	 * Convert a value in a pre-defined format to a PHP string
-	 *
-	 * @param mixed	$value		Value to format
-	 * @param string	$format		Format code
-	 * @param array		$callBack	Callback function for additional formatting of string
-	 * @return string	Formatted string
-	 */
-	public static function toFormattedString($value = '', $format = '', $callBack = null)
-	{
-		// For now we do not treat strings although section 4 of a format code affects strings
-		if (!is_numeric($value)) return $value;
-
-		// For 'General' format code, we just pass the value although this is not entirely the way Excel does it,
-		// it seems to round numbers to a total of 10 digits.
-		if (($format === PHPExcel_Style_NumberFormat::FORMAT_GENERAL) || ($format === PHPExcel_Style_NumberFormat::FORMAT_TEXT)) {
-			return $value;
-		}
-
-		// Get the sections, there can be up to four sections
-		$sections = explode(';', $format);
-
-		// Fetch the relevant section depending on whether number is positive, negative, or zero?
-		// Text not supported yet.
-		// Here is how the sections apply to various values in Excel:
-		//   1 section:   [POSITIVE/NEGATIVE/ZERO/TEXT]
-		//   2 sections:  [POSITIVE/ZERO/TEXT] [NEGATIVE]
-		//   3 sections:  [POSITIVE/TEXT] [NEGATIVE] [ZERO]
-		//   4 sections:  [POSITIVE] [NEGATIVE] [ZERO] [TEXT]
-		switch (count($sections)) {
-			case 1:
-				$format = $sections[0];
-				break;
-
-			case 2:
-				$format = ($value >= 0) ? $sections[0] : $sections[1];
-				$value = abs($value); // Use the absolute value
-				break;
-
-			case 3:
-				$format = ($value > 0) ?
-					$sections[0] : ( ($value < 0) ?
-						$sections[1] : $sections[2]);
-				$value = abs($value); // Use the absolute value
-				break;
-
-			case 4:
-				$format = ($value > 0) ?
-					$sections[0] : ( ($value < 0) ?
-						$sections[1] : $sections[2]);
-				$value = abs($value); // Use the absolute value
-				break;
-
-			default:
-				// something is wrong, just use first section
-				$format = $sections[0];
-				break;
-		}
-
-		// Save format with color information for later use below
-		$formatColor = $format;
-
-		// Strip color information
-		$color_regex = '/^\\[[a-zA-Z]+\\]/';
-		$format = preg_replace($color_regex, '', $format);
-
-		// Let's begin inspecting the format and converting the value to a formatted string
-		if (preg_match('/^(\[\$[A-Z]*-[0-9A-F]*\])*[hmsdy]/i', $format)) { // datetime format
-			// dvc: convert Excel formats to PHP date formats
-
-			// strip off first part containing e.g. [$-F800] or [$USD-409]
-			// general syntax: [$<Currency string>-<language info>]
-			// language info is in hexadecimal
-			$format = preg_replace('/^(\[\$[A-Z]*-[0-9A-F]*\])/i', '', $format);
-
-			// OpenOffice.org uses upper-case number formats, e.g. 'YYYY', convert to lower-case
-			$format = strtolower($format);
-
-			$format = strtr($format,self::$_dateFormatReplacements);
-			if (!strpos($format,'A')) {	// 24-hour time format
-				$format = strtr($format,self::$_dateFormatReplacements24);
-			} else {					// 12-hour time format
-				$format = strtr($format,self::$_dateFormatReplacements12);
-			}
-
-			$dateObj = PHPExcel_Shared_Date::ExcelToPHPObject($value);
-			$value = $dateObj->format($format);
-
-		} else if (preg_match('/%$/', $format)) { // % number format
-			if ($format === self::FORMAT_PERCENTAGE) {
-				$value = round( (100 * $value), 0) . '%';
-			} else {
-				if (preg_match('/\.[#0]+/i', $format, $m)) {
-					$s = substr($m[0], 0, 1) . (strlen($m[0]) - 1);
-					$format = str_replace($m[0], $s, $format);
-				}
-				if (preg_match('/^[#0]+/', $format, $m)) {
-					$format = str_replace($m[0], strlen($m[0]), $format);
-				}
-				$format = '%' . str_replace('%', 'f%%', $format);
-
-				$value = sprintf($format, 100 * $value);
-			}
-
-		} else {
-			if ($format === self::FORMAT_CURRENCY_EUR_SIMPLE) {
-				$value = 'EUR ' . sprintf('%1.2f', $value);
-
-			} else {
-				// In Excel formats, "_" is used to add spacing, which we can't do in HTML
-				$format = preg_replace('/_./', '', $format);
-
-				// Some non-number characters are escaped with \, which we don't need
-				$format = preg_replace("/\\\\/", '', $format);
-
-				// Some non-number strings are quoted, so we'll get rid of the quotes, likewise any positional * symbols
-				$format = str_replace(array('"','*'), '', $format);
-
-				// Find out if we need thousands separator
-				// This is indicated by a comma enclosed by a digit placeholder:
-				//		#,#   or   0,0
-				$useThousands = preg_match('/(#,#|0,0)/', $format);
-				if ($useThousands) {
-					$format = preg_replace('/0,0/', '00', $format);
-					$format = preg_replace('/#,#/', '##', $format);
-				}
-
-				// Scale thousands, millions,...
-				// This is indicated by a number of commas after a digit placeholder:
-				//		#,   or	0.0,,
-				$scale = 1; // same as no scale
-				$matches = array();
-				if (preg_match('/(#|0)(,+)/', $format, $matches)) {
-					$scale = pow(1000, strlen($matches[2]));
-
-					// strip the commas
-					$format = preg_replace('/0,+/', '0', $format);
-					$format = preg_replace('/#,+/', '#', $format);
-				}
-
-				if (preg_match('/#?.*\?\/\?/', $format, $m)) {
-					//echo 'Format mask is fractional '.$format.' <br />';
-					if ($value != (int)$value) {
-						$sign = ($value < 0) ? '-' : '';
-
-						$integerPart = floor(abs($value));
-						$decimalPart = trim(fmod(abs($value),1),'0.');
-						$decimalLength = strlen($decimalPart);
-						$decimalDivisor = pow(10,$decimalLength);
-
-						$GCD = PHPExcel_Calculation_MathTrig::GCD($decimalPart,$decimalDivisor);
-
-						$adjustedDecimalPart = $decimalPart/$GCD;
-						$adjustedDecimalDivisor = $decimalDivisor/$GCD;
-
-						if ((strpos($format,'0') !== false) || (strpos($format,'#') !== false) || (substr($format,0,3) == '? ?')) {
-							if ($integerPart == 0) { $integerPart = ''; }
-							$value = "$sign$integerPart $adjustedDecimalPart/$adjustedDecimalDivisor";
-						} else {
-							$adjustedDecimalPart += $integerPart * $adjustedDecimalDivisor;
-							$value = "$sign$adjustedDecimalPart/$adjustedDecimalDivisor";
-						}
-					}
-
-				} else {
-					// Handle the number itself
-
-					// scale number
-					$value = $value / $scale;
-
-					// Strip #
-					$format = preg_replace('/\\#/', '', $format);
-
-					$n = "/\[[^\]]+\]/";
-					$m = preg_replace($n, '', $format);
-					$number_regex = "/(0+)(\.?)(0*)/";
-					if (preg_match($number_regex, $m, $matches)) {
-						$left = $matches[1];
-						$dec = $matches[2];
-						$right = $matches[3];
-
-						// minimun width of formatted number (including dot)
-						$minWidth = strlen($left) + strlen($dec) + strlen($right);
-
-						if ($useThousands) {
-							$value = number_format(
-										$value
-										, strlen($right)
-										, PHPExcel_Shared_String::getDecimalSeparator()
-										, PHPExcel_Shared_String::getThousandsSeparator()
-									);
-						} else {
-							$sprintf_pattern = "%0$minWidth." . strlen($right) . "f";
-							$value = sprintf($sprintf_pattern, $value);
-						}
-
-						$value = preg_replace($number_regex, $value, $format);
-					}
-				}
-				if (preg_match('/\[\$(.*)\]/u', $format, $m)) {
-					//	Currency or Accounting
-					$currencyFormat = $m[0];
-					$currencyCode = $m[1];
-					list($currencyCode) = explode('-',$currencyCode);
-					if ($currencyCode == '') {
-						$currencyCode = PHPExcel_Shared_String::getCurrencyCode();
-					}
-					$value = preg_replace('/\[\$([^\]]*)\]/u',$currencyCode,$value);
-				}
-			}
-		}
-
-		// Additional formatting provided by callback function
-		if ($callBack !== null) {
-			list($writerInstance, $function) = $callBack;
-			$value = $writerInstance->$function($value, $formatColor);
-		}
-
-		return $value;
-	}
-
-}
diff --git a/admin/survey/excel/PHPExcel/Style/Protection.php b/admin/survey/excel/PHPExcel/Style/Protection.php
deleted file mode 100644
index 3ccb3c5..0000000
--- a/admin/survey/excel/PHPExcel/Style/Protection.php
+++ /dev/null
@@ -1,290 +0,0 @@
-<?php
-/**
- * PHPExcel
- *
- * Copyright (c) 2006 - 2012 PHPExcel
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- *
- * @category   PHPExcel
- * @package    PHPExcel_Style
- * @copyright  Copyright (c) 2006 - 2012 PHPExcel (http://www.codeplex.com/PHPExcel)
- * @license    http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt	LGPL
- * @version    1.4.5, 2007-08-23
- */
-
-
-/**
- * PHPExcel_Style_Protection
- *
- * @category   PHPExcel
- * @package    PHPExcel_Style
- * @copyright  Copyright (c) 2006 - 2012 PHPExcel (http://www.codeplex.com/PHPExcel)
- */
-class PHPExcel_Style_Protection implements PHPExcel_IComparable
-{
-	/** Protection styles */
-	const PROTECTION_INHERIT		= 'inherit';
-	const PROTECTION_PROTECTED		= 'protected';
-	const PROTECTION_UNPROTECTED	= 'unprotected';
-
-	/**
-	 * Locked
-	 *
-	 * @var string
-	 */
-	private $_locked;
-
-	/**
-	 * Hidden
-	 *
-	 * @var string
-	 */
-	private $_hidden;
-
-	/**
-	 * Parent Borders
-	 *
-	 * @var _parentPropertyName string
-	 */
-	private $_parentPropertyName;
-
-	/**
-	 * Supervisor?
-	 *
-	 * @var boolean
-	 */
-	private $_isSupervisor;
-
-	/**
-	 * Parent. Only used for supervisor
-	 *
-	 * @var PHPExcel_Style
-	 */
-	private $_parent;
-
-    /**
-     * Create a new PHPExcel_Style_Protection
-	 *
-	 * @param	boolean	$isSupervisor	Flag indicating if this is a supervisor or not
-	 *									Leave this value at default unless you understand exactly what
-	 *										its ramifications are
-	 * @param	boolean	$isConditional	Flag indicating if this is a conditional style or not
-	 *									Leave this value at default unless you understand exactly what
-	 *										its ramifications are
-     */
-    public function __construct($isSupervisor = false, $isConditional = false)
-    {
-    	// Supervisor?
-		$this->_isSupervisor = $isSupervisor;
-
-    	// Initialise values
-		if (!$isConditional) {
-	    	$this->_locked			= self::PROTECTION_INHERIT;
-	    	$this->_hidden			= self::PROTECTION_INHERIT;
-		}
-    }
-
-	/**
-	 * Bind parent. Only used for supervisor
-	 *
-	 * @param PHPExcel_Style $parent
-	 * @return PHPExcel_Style_Protection
-	 */
-	public function bindParent($parent)
-	{
-		$this->_parent = $parent;
-		return $this;
-	}
-
-	/**
-	 * Is this a supervisor or a real style component?
-	 *
-	 * @return boolean
-	 */
-	public function getIsSupervisor()
-	{
-		return $this->_isSupervisor;
-	}
-
-	/**
-	 * Get the shared style component for the currently active cell in currently active sheet.
-	 * Only used for style supervisor
-	 *
-	 * @return PHPExcel_Style_Protection
-	 */
-	public function getSharedComponent()
-	{
-		return $this->_parent->getSharedComponent()->getProtection();
-	}
-
-	/**
-	 * Get the currently active sheet. Only used for supervisor
-	 *
-	 * @return PHPExcel_Worksheet
-	 */
-	public function getActiveSheet()
-	{
-		return $this->_parent->getActiveSheet();
-	}
-
-	/**
-	 * Get the currently active cell coordinate in currently active sheet.
-	 * Only used for supervisor
-	 *
-	 * @return string E.g. 'A1'
-	 */
-	public function getSelectedCells()
-	{
-		return $this->getActiveSheet()->getSelectedCells();
-	}
-
-	/**
-	 * Get the currently active cell coordinate in currently active sheet.
-	 * Only used for supervisor
-	 *
-	 * @return string E.g. 'A1'
-	 */
-	public function getActiveCell()
-	{
-		return $this->getActiveSheet()->getActiveCell();
-	}
-
-	/**
-	 * Build style array from subcomponents
-	 *
-	 * @param array $array
-	 * @return array
-	 */
-	public function getStyleArray($array)
-	{
-		return array('protection' => $array);
-	}
-
-    /**
-     * Apply styles from array
-     *
-     * <code>
-     * $objPHPExcel->getActiveSheet()->getStyle('B2')->getLocked()->applyFromArray( array('locked' => true, 'hidden' => false) );
-     * </code>
-     *
-     * @param	array	$pStyles	Array containing style information
-     * @throws	Exception
-     * @return PHPExcel_Style_Protection
-     */
-	public function applyFromArray($pStyles = null) {
-		if (is_array($pStyles)) {
-			if ($this->_isSupervisor) {
-				$this->getActiveSheet()->getStyle($this->getSelectedCells())->applyFromArray($this->getStyleArray($pStyles));
-			} else {
-				if (array_key_exists('locked', $pStyles)) {
-					$this->setLocked($pStyles['locked']);
-				}
-				if (array_key_exists('hidden', $pStyles)) {
-					$this->setHidden($pStyles['hidden']);
-				}
-			}
-		} else {
-			throw new Exception("Invalid style array passed.");
-		}
-		return $this;
-	}
-
-    /**
-     * Get locked
-     *
-     * @return string
-     */
-    public function getLocked() {
-		if ($this->_isSupervisor) {
-			return $this->getSharedComponent()->getLocked();
-		}
-    	return $this->_locked;
-    }
-
-    /**
-     * Set locked
-     *
-     * @param string $pValue
-     * @return PHPExcel_Style_Protection
-     */
-    public function setLocked($pValue = self::PROTECTION_INHERIT) {
-		if ($this->_isSupervisor) {
-			$styleArray = $this->getStyleArray(array('locked' => $pValue));
-			$this->getActiveSheet()->getStyle($this->getSelectedCells())->applyFromArray($styleArray);
-		} else {
-			$this->_locked = $pValue;
-		}
-		return $this;
-    }
-
-    /**
-     * Get hidden
-     *
-     * @return string
-     */
-    public function getHidden() {
-		if ($this->_isSupervisor) {
-			return $this->getSharedComponent()->getHidden();
-		}
-    	return $this->_hidden;
-    }
-
-    /**
-     * Set hidden
-     *
-     * @param string $pValue
-     * @return PHPExcel_Style_Protection
-     */
-    public function setHidden($pValue = self::PROTECTION_INHERIT) {
-		if ($this->_isSupervisor) {
-			$styleArray = $this->getStyleArray(array('hidden' => $pValue));
-			$this->getActiveSheet()->getStyle($this->getSelectedCells())->applyFromArray($styleArray);
-		} else {
-			$this->_hidden = $pValue;
-		}
-		return $this;
-    }
-
-	/**
-	 * Get hash code
-	 *
-	 * @return string	Hash code
-	 */
-	public function getHashCode() {
-		if ($this->_isSupervisor) {
-			return $this->getSharedComponent()->getHashCode();
-		}
-    	return md5(
-    		  $this->_locked
-    		. $this->_hidden
-    		. __CLASS__
-    	);
-    }
-
-	/**
-	 * Implement PHP __clone to create a deep clone, not just a shallow copy.
-	 */
-	public function __clone() {
-		$vars = get_object_vars($this);
-		foreach ($vars as $key => $value) {
-			if ((is_object($value)) && ($key != '_parent')) {
-				$this->$key = clone $value;
-			} else {
-				$this->$key = $value;
-			}
-		}
-	}
-}
author	Anton Luka Šijanec <anton@sijanec.eu>	2024-05-27 13:12:17 +0200
committer	Anton Luka Šijanec <anton@sijanec.eu>	2024-05-27 13:12:17 +0200
commit	f1ab2f022fdc780aca0944d90e9a0e844a0820d7 (patch)
tree	79942a40514f5ab40c5901349c9fcd30c6c8dc0e /admin/survey/excel/PHPExcel/Style
parent	2024-02-19 upstream (diff)
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