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diff --git a/admin/survey/excel/PHPExcel/Writer/HTML.php b/admin/survey/excel/PHPExcel/Writer/HTML.php
new file mode 100644
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+++ b/admin/survey/excel/PHPExcel/Writer/HTML.php
@@ -0,0 +1,1377 @@
+<?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_Writer

+ * @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_Writer_HTML

+ *

+ * @category   PHPExcel

+ * @package	PHPExcel_Writer

+ * @copyright  Copyright (c) 2006 - 2012 PHPExcel (http://www.codeplex.com/PHPExcel)

+ */

+class PHPExcel_Writer_HTML implements PHPExcel_Writer_IWriter {

+	/**

+	 * PHPExcel object

+	 *

+	 * @var PHPExcel

+	 */

+	protected $_phpExcel;

+

+	/**

+	 * Sheet index to write

+	 *

+	 * @var int

+	 */

+	private $_sheetIndex	= 0;

+

+	/**

+	 * Pre-calculate formulas

+	 *

+	 * @var boolean

+	 */

+	private $_preCalculateFormulas = true;

+

+	/**

+	 * Images root

+	 *

+	 * @var string

+	 */

+	private $_imagesRoot	= '.';

+

+	/**

+	 * Use inline CSS?

+	 *

+	 * @var boolean

+	 */

+	private $_useInlineCss = false;

+

+	/**

+	 * Array of CSS styles

+	 *

+	 * @var array

+	 */

+	private $_cssStyles = null;

+

+	/**

+	 * Array of column widths in points

+	 *

+	 * @var array

+	 */

+	private $_columnWidths = null;

+

+	/**

+	 * Default font

+	 *

+	 * @var PHPExcel_Style_Font

+	 */

+	private $_defaultFont;

+

+	/**

+	 * Flag whether spans have been calculated

+	 *

+	 * @var boolean

+	 */

+	private $_spansAreCalculated	= false;

+

+	/**

+	 * Excel cells that should not be written as HTML cells

+	 *

+	 * @var array

+	 */

+	private $_isSpannedCell	= array();

+

+	/**

+	 * Excel cells that are upper-left corner in a cell merge

+	 *

+	 * @var array

+	 */

+	private $_isBaseCell	= array();

+

+	/**

+	 * Excel rows that should not be written as HTML rows

+	 *

+	 * @var array

+	 */

+	private $_isSpannedRow	= array();

+

+	/**

+	 * Is the current writer creating PDF?

+	 *

+	 * @var boolean

+	 */

+	protected $_isPdf = false;

+

+	/**

+	 * Generate the Navigation block

+	 *

+	 * @var boolean

+	 */

+	private $_generateSheetNavigationBlock = true;

+

+	/**

+	 * Create a new PHPExcel_Writer_HTML

+	 *

+	 * @param	PHPExcel	$phpExcel	PHPExcel object

+	 */

+	public function __construct(PHPExcel $phpExcel) {

+		$this->_phpExcel = $phpExcel;

+		$this->_defaultFont = $this->_phpExcel->getDefaultStyle()->getFont();

+	}

+

+	/**

+	 * Save PHPExcel to file

+	 *

+	 * @param	string		$pFilename

+	 * @throws	Exception

+	 */

+	public function save($pFilename = null) {

+		// garbage collect

+		$this->_phpExcel->garbageCollect();

+

+		$saveDebugLog = PHPExcel_Calculation::getInstance()->writeDebugLog;

+		PHPExcel_Calculation::getInstance()->writeDebugLog = false;

+		$saveArrayReturnType = PHPExcel_Calculation::getArrayReturnType();

+		PHPExcel_Calculation::setArrayReturnType(PHPExcel_Calculation::RETURN_ARRAY_AS_VALUE);

+

+		// Build CSS

+		$this->buildCSS(!$this->_useInlineCss);

+

+		// Open file

+		$fileHandle = fopen($pFilename, 'wb+');

+		if ($fileHandle === false) {

+			throw new Exception("Could not open file $pFilename for writing.");

+		}

+

+		// Write headers

+		fwrite($fileHandle, $this->generateHTMLHeader(!$this->_useInlineCss));

+

+		// Write navigation (tabs)

+		if ((!$this->_isPdf) && ($this->_generateSheetNavigationBlock)) {

+			fwrite($fileHandle, $this->generateNavigation());

+		}

+

+		// Write data

+		fwrite($fileHandle, $this->generateSheetData());

+

+		// Write footer

+		fwrite($fileHandle, $this->generateHTMLFooter());

+

+		// Close file

+		fclose($fileHandle);

+

+		PHPExcel_Calculation::setArrayReturnType($saveArrayReturnType);

+		PHPExcel_Calculation::getInstance()->writeDebugLog = $saveDebugLog;

+	}

+

+	/**

+	 * Map VAlign

+	 *

+	 * @param	string		$vAlign		Vertical alignment

+	 * @return string

+	 */

+	private function _mapVAlign($vAlign) {

+		switch ($vAlign) {

+			case PHPExcel_Style_Alignment::VERTICAL_BOTTOM:		return 'bottom';

+			case PHPExcel_Style_Alignment::VERTICAL_TOP:		return 'top';

+			case PHPExcel_Style_Alignment::VERTICAL_CENTER:

+			case PHPExcel_Style_Alignment::VERTICAL_JUSTIFY:	return 'middle';

+			default: return 'baseline';

+		}

+	}

+

+	/**

+	 * Map HAlign

+	 *

+	 * @param	string		$hAlign		Horizontal alignment

+	 * @return string|false

+	 */

+	private function _mapHAlign($hAlign) {

+		switch ($hAlign) {

+			case PHPExcel_Style_Alignment::HORIZONTAL_GENERAL:				return false;

+			case PHPExcel_Style_Alignment::HORIZONTAL_LEFT:					return 'left';

+			case PHPExcel_Style_Alignment::HORIZONTAL_RIGHT:				return 'right';

+			case PHPExcel_Style_Alignment::HORIZONTAL_CENTER:

+			case PHPExcel_Style_Alignment::HORIZONTAL_CENTER_CONTINUOUS:	return 'center';

+			case PHPExcel_Style_Alignment::HORIZONTAL_JUSTIFY:				return 'justify';

+			default: return false;

+		}

+	}

+

+	/**

+	 * Map border style

+	 *

+	 * @param	int		$borderStyle		Sheet index

+	 * @return	string

+	 */

+	private function _mapBorderStyle($borderStyle) {

+		switch ($borderStyle) {

+			case PHPExcel_Style_Border::BORDER_NONE:				return 'none';

+			case PHPExcel_Style_Border::BORDER_DASHDOT:				return '1px dashed';

+			case PHPExcel_Style_Border::BORDER_DASHDOTDOT:			return '1px dotted';

+			case PHPExcel_Style_Border::BORDER_DASHED:				return '1px dashed';

+			case PHPExcel_Style_Border::BORDER_DOTTED:				return '1px dotted';

+			case PHPExcel_Style_Border::BORDER_DOUBLE:				return '3px double';

+			case PHPExcel_Style_Border::BORDER_HAIR:				return '1px solid';

+			case PHPExcel_Style_Border::BORDER_MEDIUM:				return '2px solid';

+			case PHPExcel_Style_Border::BORDER_MEDIUMDASHDOT:		return '2px dashed';

+			case PHPExcel_Style_Border::BORDER_MEDIUMDASHDOTDOT:	return '2px dotted';

+			case PHPExcel_Style_Border::BORDER_MEDIUMDASHED:		return '2px dashed';

+			case PHPExcel_Style_Border::BORDER_SLANTDASHDOT:		return '2px dashed';

+			case PHPExcel_Style_Border::BORDER_THICK:				return '3px solid';

+			case PHPExcel_Style_Border::BORDER_THIN:				return '1px solid';

+			default: return '1px solid'; // map others to thin

+		}

+	}

+

+	/**

+	 * Get sheet index

+	 *

+	 * @return int

+	 */

+	public function getSheetIndex() {

+		return $this->_sheetIndex;

+	}

+

+	/**

+	 * Set sheet index

+	 *

+	 * @param	int		$pValue		Sheet index

+	 * @return PHPExcel_Writer_HTML

+	 */

+	public function setSheetIndex($pValue = 0) {

+		$this->_sheetIndex = $pValue;

+		return $this;

+	}

+

+	/**

+	 * Get sheet index

+	 *

+	 * @return boolean

+	 */

+	public function getGenerateSheetNavigationBlock() {

+		return $this->_generateSheetNavigationBlock;

+	}

+

+	/**

+	 * Set sheet index

+	 *

+	 * @param	boolean		$pValue		Flag indicating whether the sheet navigation block should be generated or not

+	 * @return PHPExcel_Writer_HTML

+	 */

+	public function setGenerateSheetNavigationBlock($pValue = true) {

+		$this->_generateSheetNavigationBlock = (bool) $pValue;

+		return $this;

+	}

+

+	/**

+	 * Write all sheets (resets sheetIndex to NULL)

+	 */

+	public function writeAllSheets() {

+		$this->_sheetIndex = null;

+		return $this;

+	}

+

+	/**

+	 * Generate HTML header

+	 *

+	 * @param	boolean		$pIncludeStyles		Include styles?

+	 * @return	string

+	 * @throws Exception

+	 */

+	public function generateHTMLHeader($pIncludeStyles = false) {

+		// PHPExcel object known?

+		if (is_null($this->_phpExcel)) {

+			throw new Exception('Internal PHPExcel object not set to an instance of an object.');

+		}

+

+		// Construct HTML

+		$properties = $this->_phpExcel->getProperties();

+		$html = '<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">' . PHP_EOL;

+		$html .= '<!-- Generated by PHPExcel - http://www.phpexcel.net -->' . PHP_EOL;

+		$html .= '<html>' . PHP_EOL;

+		$html .= '  <head>' . PHP_EOL;

+		$html .= '	  <meta http-equiv="Content-Type" content="text/html; charset=utf-8">' . PHP_EOL;

+		if ($properties->getTitle() > '')

+			$html .= '	  <title>' . htmlspecialchars($properties->getTitle()) . '</title>' . PHP_EOL;

+

+		if ($properties->getCreator() > '')

+			$html .= '	  <meta name="author" content="' . htmlspecialchars($properties->getCreator()) . '" />' . PHP_EOL;

+		if ($properties->getTitle() > '')

+			$html .= '	  <meta name="title" content="' . htmlspecialchars($properties->getTitle()) . '" />' . PHP_EOL;

+		if ($properties->getDescription() > '')

+			$html .= '	  <meta name="description" content="' . htmlspecialchars($properties->getDescription()) . '" />' . PHP_EOL;

+		if ($properties->getSubject() > '')

+			$html .= '	  <meta name="subject" content="' . htmlspecialchars($properties->getSubject()) . '" />' . PHP_EOL;

+		if ($properties->getKeywords() > '')

+			$html .= '	  <meta name="keywords" content="' . htmlspecialchars($properties->getKeywords()) . '" />' . PHP_EOL;

+		if ($properties->getCategory() > '')

+			$html .= '	  <meta name="category" content="' . htmlspecialchars($properties->getCategory()) . '" />' . PHP_EOL;

+		if ($properties->getCompany() > '')

+			$html .= '	  <meta name="company" content="' . htmlspecialchars($properties->getCompany()) . '" />' . PHP_EOL;

+		if ($properties->getManager() > '')

+			$html .= '	  <meta name="manager" content="' . htmlspecialchars($properties->getManager()) . '" />' . PHP_EOL;

+

+		if ($pIncludeStyles) {

+			$html .= $this->generateStyles(true);

+		}

+

+		$html .= '  </head>' . PHP_EOL;

+		$html .= '' . PHP_EOL;

+		$html .= '  <body>' . PHP_EOL;

+

+		// Return

+		return $html;

+	}

+

+	/**

+	 * Generate sheet data

+	 *

+	 * @return	string

+	 * @throws Exception

+	 */

+	public function generateSheetData() {

+		// PHPExcel object known?

+		if (is_null($this->_phpExcel)) {

+			throw new Exception('Internal PHPExcel object not set to an instance of an object.');

+		}

+

+		// Ensure that Spans have been calculated?

+		if (!$this->_spansAreCalculated) {

+			$this->_calculateSpans();

+		}

+

+		// Fetch sheets

+		$sheets = array();

+		if (is_null($this->_sheetIndex)) {

+			$sheets = $this->_phpExcel->getAllSheets();

+		} else {

+			$sheets[] = $this->_phpExcel->getSheet($this->_sheetIndex);

+		}

+

+		// Construct HTML

+		$html = '';

+

+		// Loop all sheets

+		$sheetId = 0;

+		foreach ($sheets as $sheet) {

+			// Write table header

+			$html .= $this->_generateTableHeader($sheet);

+

+			// Get worksheet dimension

+			$dimension = explode(':', $sheet->calculateWorksheetDimension());

+			$dimension[0] = PHPExcel_Cell::coordinateFromString($dimension[0]);

+			$dimension[0][0] = PHPExcel_Cell::columnIndexFromString($dimension[0][0]) - 1;

+			$dimension[1] = PHPExcel_Cell::coordinateFromString($dimension[1]);

+			$dimension[1][0] = PHPExcel_Cell::columnIndexFromString($dimension[1][0]) - 1;

+

+			// row min,max

+			$rowMin = $dimension[0][1];

+			$rowMax = $dimension[1][1];

+

+			// calculate start of <tbody>, <thead>

+			$tbodyStart = $rowMin;

+			$tbodyEnd   = $rowMax;

+			$theadStart = $theadEnd   = 0; // default: no <thead>	no </thead>

+			if ($sheet->getPageSetup()->isRowsToRepeatAtTopSet()) {

+				$rowsToRepeatAtTop = $sheet->getPageSetup()->getRowsToRepeatAtTop();

+

+				// we can only support repeating rows that start at top row

+				if ($rowsToRepeatAtTop[0] == 1) {

+					$theadStart = $rowsToRepeatAtTop[0];

+					$theadEnd   = $rowsToRepeatAtTop[1];

+					$tbodyStart = $rowsToRepeatAtTop[1] + 1;

+				}

+			}

+

+			// Loop through cells

+			$row = $rowMin-1;

+			while($row++ < $rowMax) {

+				// <thead> ?

+				if ($row == $theadStart) {

+					$html .= '		<thead>' . PHP_EOL;

+				}

+

+				// <tbody> ?

+				if ($row == $tbodyStart) {

+					$html .= '		<tbody>' . PHP_EOL;

+				}

+

+				// Write row if there are HTML table cells in it

+				if ( !isset($this->_isSpannedRow[$sheet->getParent()->getIndex($sheet)][$row]) ) {

+					// Start a new rowData

+					$rowData = array();

+					// Loop through columns

+					$column = $dimension[0][0] - 1;

+					while($column++ < $dimension[1][0]) {

+						// Cell exists?

+						if ($sheet->cellExistsByColumnAndRow($column, $row)) {

+							$rowData[$column] = $sheet->getCellByColumnAndRow($column, $row);

+						} else {

+							$rowData[$column] = '';

+						}

+					}

+					$html .= $this->_generateRow($sheet, $rowData, $row - 1);

+				}

+

+				// </thead> ?

+				if ($row == $theadEnd) {

+					$html .= '		</thead>' . PHP_EOL;

+				}

+

+				// </tbody> ?

+				if ($row == $tbodyEnd) {

+					$html .= '		</tbody>' . PHP_EOL;

+				}

+			}

+

+			// Write table footer

+			$html .= $this->_generateTableFooter();

+

+			// Writing PDF?

+			if ($this->_isPdf) {

+				if (is_null($this->_sheetIndex) && $sheetId + 1 < $this->_phpExcel->getSheetCount()) {

+					$html .= '<div style="page-break-before:always" />';

+				}

+			}

+

+			// Next sheet

+			++$sheetId;

+		}

+

+		// Return

+		return $html;

+	}

+

+	/**

+	 * Generate sheet tabs

+	 *

+	 * @return	string

+	 * @throws Exception

+	 */

+	public function generateNavigation()

+	{

+		// PHPExcel object known?

+		if (is_null($this->_phpExcel)) {

+			throw new Exception('Internal PHPExcel object not set to an instance of an object.');

+		}

+

+		// Fetch sheets

+		$sheets = array();

+		if (is_null($this->_sheetIndex)) {

+			$sheets = $this->_phpExcel->getAllSheets();

+		} else {

+			$sheets[] = $this->_phpExcel->getSheet($this->_sheetIndex);

+		}

+

+		// Construct HTML

+		$html = '';

+

+		// Only if there are more than 1 sheets

+		if (count($sheets) > 1) {

+			// Loop all sheets

+			$sheetId = 0;

+

+			$html .= '<ul class="navigation">' . PHP_EOL;

+

+			foreach ($sheets as $sheet) {

+				$html .= '  <li class="sheet' . $sheetId . '"><a href="#sheet' . $sheetId . '">' . $sheet->getTitle() . '</a></li>' . PHP_EOL;

+				++$sheetId;

+			}

+

+			$html .= '</ul>' . PHP_EOL;

+		}

+

+		return $html;

+	}

+

+	/**

+	 * Generate image tag in cell

+	 *

+	 * @param	PHPExcel_Worksheet	$pSheet			PHPExcel_Worksheet

+	 * @param	string				$coordinates	Cell coordinates

+	 * @return	string

+	 * @throws	Exception

+	 */

+	private function _writeImageTagInCell(PHPExcel_Worksheet $pSheet, $coordinates) {

+		// Construct HTML

+		$html = '';

+

+		// Write images

+		foreach ($pSheet->getDrawingCollection() as $drawing) {

+			if ($drawing instanceof PHPExcel_Worksheet_Drawing) {

+				if ($drawing->getCoordinates() == $coordinates) {

+					$filename = $drawing->getPath();

+

+					// Strip off eventual '.'

+					if (substr($filename, 0, 1) == '.') {

+						$filename = substr($filename, 1);

+					}

+

+					// Prepend images root

+					$filename = $this->getImagesRoot() . $filename;

+

+					// Strip off eventual '.'

+					if (substr($filename, 0, 1) == '.' && substr($filename, 0, 2) != './') {

+						$filename = substr($filename, 1);

+					}

+

+					// Convert UTF8 data to PCDATA

+					$filename = htmlspecialchars($filename);

+

+					$html .= PHP_EOL;

+					$html .= '		<img style="position: relative; left: ' . $drawing->getOffsetX() . 'px; top: ' . $drawing->getOffsetY() . 'px; width: ' . $drawing->getWidth() . 'px; height: ' . $drawing->getHeight() . 'px;" src="' . $filename . '" border="0" width="' . $drawing->getWidth() . '" height="' . $drawing->getHeight() . '" />' . PHP_EOL;

+				}

+			}

+		}

+

+		// Return

+		return $html;

+	}

+

+	/**

+	 * Generate CSS styles

+	 *

+	 * @param	boolean	$generateSurroundingHTML	Generate surrounding HTML tags? (<style> and </style>)

+	 * @return	string

+	 * @throws	Exception

+	 */

+	public function generateStyles($generateSurroundingHTML = true) {

+		// PHPExcel object known?

+		if (is_null($this->_phpExcel)) {

+			throw new Exception('Internal PHPExcel object not set to an instance of an object.');

+		}

+

+		// Build CSS

+		$css = $this->buildCSS($generateSurroundingHTML);

+

+		// Construct HTML

+		$html = '';

+

+		// Start styles

+		if ($generateSurroundingHTML) {

+			$html .= '	<style type="text/css">' . PHP_EOL;

+			$html .= '	  html { ' . $this->_assembleCSS($css['html']) . ' }' . PHP_EOL;

+		}

+

+		// Write all other styles

+		foreach ($css as $styleName => $styleDefinition) {

+			if ($styleName != 'html') {

+				$html .= '	  ' . $styleName . ' { ' . $this->_assembleCSS($styleDefinition) . ' }' . PHP_EOL;

+			}

+		}

+

+		// End styles

+		if ($generateSurroundingHTML) {

+			$html .= '	</style>' . PHP_EOL;

+		}

+

+		// Return

+		return $html;

+	}

+

+	/**

+	 * Build CSS styles

+	 *

+	 * @param	boolean	$generateSurroundingHTML	Generate surrounding HTML style? (html { })

+	 * @return	array

+	 * @throws	Exception

+	 */

+	public function buildCSS($generateSurroundingHTML = true) {

+		// PHPExcel object known?

+		if (is_null($this->_phpExcel)) {

+			throw new Exception('Internal PHPExcel object not set to an instance of an object.');

+		}

+

+		// Cached?

+		if (!is_null($this->_cssStyles)) {

+			return $this->_cssStyles;

+		}

+

+		// Ensure that spans have been calculated

+		if (!$this->_spansAreCalculated) {

+			$this->_calculateSpans();

+		}

+

+		// Construct CSS

+		$css = array();

+

+		// Start styles

+		if ($generateSurroundingHTML) {

+			// html { }

+			$css['html']['font-family']	  = 'Calibri, Arial, Helvetica, sans-serif';

+			$css['html']['font-size']		= '11pt';

+			$css['html']['background-color'] = 'white';

+		}

+

+

+		// table { }

+		$css['table']['border-collapse']  = 'collapse';

+	    if (!$this->_isPdf) {

+			$css['table']['page-break-after'] = 'always';

+		}

+

+		// .gridlines td { }

+		$css['.gridlines td']['border'] = '1px dotted black';

+

+		// .b {}

+		$css['.b']['text-align'] = 'center'; // BOOL

+

+		// .e {}

+		$css['.e']['text-align'] = 'center'; // ERROR

+

+		// .f {}

+		$css['.f']['text-align'] = 'right'; // FORMULA

+

+		// .inlineStr {}

+		$css['.inlineStr']['text-align'] = 'left'; // INLINE

+

+		// .n {}

+		$css['.n']['text-align'] = 'right'; // NUMERIC

+

+		// .s {}

+		$css['.s']['text-align'] = 'left'; // STRING

+

+		// Calculate cell style hashes

+		foreach ($this->_phpExcel->getCellXfCollection() as $index => $style) {

+			$css['td.style' . $index] = $this->_createCSSStyle( $style );

+		}

+

+		// Fetch sheets

+		$sheets = array();

+		if (is_null($this->_sheetIndex)) {

+			$sheets = $this->_phpExcel->getAllSheets();

+		} else {

+			$sheets[] = $this->_phpExcel->getSheet($this->_sheetIndex);

+		}

+

+		// Build styles per sheet

+		foreach ($sheets as $sheet) {

+			// Calculate hash code

+			$sheetIndex = $sheet->getParent()->getIndex($sheet);

+

+			// Build styles

+			// Calculate column widths

+			$sheet->calculateColumnWidths();

+

+			// col elements, initialize

+			$highestColumnIndex = PHPExcel_Cell::columnIndexFromString($sheet->getHighestColumn()) - 1;

+			$column = -1;

+			while($column++ < $highestColumnIndex) {

+				$this->_columnWidths[$sheetIndex][$column] = 42; // approximation

+				$css['table.sheet' . $sheetIndex . ' col.col' . $column]['width'] = '42pt';

+			}

+

+			// col elements, loop through columnDimensions and set width

+			foreach ($sheet->getColumnDimensions() as $columnDimension) {

+				if (($width = PHPExcel_Shared_Drawing::cellDimensionToPixels($columnDimension->getWidth(), $this->_defaultFont)) >= 0) {

+					$width = PHPExcel_Shared_Drawing::pixelsToPoints($width);

+					$column = PHPExcel_Cell::columnIndexFromString($columnDimension->getColumnIndex()) - 1;

+					$this->_columnWidths[$sheetIndex][$column] = $width;

+					$css['table.sheet' . $sheetIndex . ' col.col' . $column]['width'] = $width . 'pt';

+

+					if ($columnDimension->getVisible() === false) {

+						$css['table.sheet' . $sheetIndex . ' col.col' . $column]['visibility'] = 'collapse';

+						$css['table.sheet' . $sheetIndex . ' col.col' . $column]['*display'] = 'none'; // target IE6+7

+					}

+				}

+			}

+

+			// Default row height

+			$rowDimension = $sheet->getDefaultRowDimension();

+

+			// table.sheetN tr { }

+			$css['table.sheet' . $sheetIndex . ' tr'] = array();

+

+			if ($rowDimension->getRowHeight() == -1) {

+				$pt_height = PHPExcel_Shared_Font::getDefaultRowHeightByFont($this->_phpExcel->getDefaultStyle()->getFont());

+			} else {

+				$pt_height = $rowDimension->getRowHeight();

+			}

+			$css['table.sheet' . $sheetIndex . ' tr']['height'] = $pt_height . 'pt';

+			if ($rowDimension->getVisible() === false) {

+				$css['table.sheet' . $sheetIndex . ' tr']['display']	= 'none';

+				$css['table.sheet' . $sheetIndex . ' tr']['visibility'] = 'hidden';

+			}

+

+			// Calculate row heights

+			foreach ($sheet->getRowDimensions() as $rowDimension) {

+				$row = $rowDimension->getRowIndex() - 1;

+

+				// table.sheetN tr.rowYYYYYY { }

+				$css['table.sheet' . $sheetIndex . ' tr.row' . $row] = array();

+

+				if ($rowDimension->getRowHeight() == -1) {

+					$pt_height = PHPExcel_Shared_Font::getDefaultRowHeightByFont($this->_phpExcel->getDefaultStyle()->getFont());

+				} else {

+					$pt_height = $rowDimension->getRowHeight();

+				}

+				$css['table.sheet' . $sheetIndex . ' tr.row' . $row]['height'] = $pt_height . 'pt';

+				if ($rowDimension->getVisible() === false) {

+					$css['table.sheet' . $sheetIndex . ' tr.row' . $row]['display'] = 'none';

+					$css['table.sheet' . $sheetIndex . ' tr.row' . $row]['visibility'] = 'hidden';

+				}

+			}

+		}

+

+		// Cache

+		if (is_null($this->_cssStyles)) {

+			$this->_cssStyles = $css;

+		}

+

+		// Return

+		return $css;

+	}

+

+	/**

+	 * Create CSS style

+	 *

+	 * @param	PHPExcel_Style		$pStyle			PHPExcel_Style

+	 * @return	array

+	 */

+	private function _createCSSStyle(PHPExcel_Style $pStyle) {

+		// Construct CSS

+		$css = '';

+

+		// Create CSS

+		$css = array_merge(

+			$this->_createCSSStyleAlignment($pStyle->getAlignment())

+			, $this->_createCSSStyleBorders($pStyle->getBorders())

+			, $this->_createCSSStyleFont($pStyle->getFont())

+			, $this->_createCSSStyleFill($pStyle->getFill())

+		);

+

+		// Return

+		return $css;

+	}

+

+	/**

+	 * Create CSS style (PHPExcel_Style_Alignment)

+	 *

+	 * @param	PHPExcel_Style_Alignment		$pStyle			PHPExcel_Style_Alignment

+	 * @return	array

+	 */

+	private function _createCSSStyleAlignment(PHPExcel_Style_Alignment $pStyle) {

+		// Construct CSS

+		$css = array();

+

+		// Create CSS

+		$css['vertical-align'] = $this->_mapVAlign($pStyle->getVertical());

+		if ($textAlign = $this->_mapHAlign($pStyle->getHorizontal())) {

+			$css['text-align'] = $textAlign;

+			if(in_array($textAlign,array('left','right')))

+				$css['padding-'.$textAlign] = (string)((int)$pStyle->getIndent() * 9).'px';

+		}

+

+		// Return

+		return $css;

+	}

+

+	/**

+	 * Create CSS style (PHPExcel_Style_Font)

+	 *

+	 * @param	PHPExcel_Style_Font		$pStyle			PHPExcel_Style_Font

+	 * @return	array

+	 */

+	private function _createCSSStyleFont(PHPExcel_Style_Font $pStyle) {

+		// Construct CSS

+		$css = array();

+

+		// Create CSS

+		if ($pStyle->getBold()) {

+			$css['font-weight'] = 'bold';

+		}

+		if ($pStyle->getUnderline() != PHPExcel_Style_Font::UNDERLINE_NONE && $pStyle->getStrikethrough()) {

+			$css['text-decoration'] = 'underline line-through';

+		} else if ($pStyle->getUnderline() != PHPExcel_Style_Font::UNDERLINE_NONE) {

+			$css['text-decoration'] = 'underline';

+		} else if ($pStyle->getStrikethrough()) {

+			$css['text-decoration'] = 'line-through';

+		}

+		if ($pStyle->getItalic()) {

+			$css['font-style'] = 'italic';

+		}

+

+		$css['color']		= '#' . $pStyle->getColor()->getRGB();

+		$css['font-family']	= '\'' . $pStyle->getName() . '\'';

+		$css['font-size']	= $pStyle->getSize() . 'pt';

+

+		// Return

+		return $css;

+	}

+

+	/**

+	 * Create CSS style (PHPExcel_Style_Borders)

+	 *

+	 * @param	PHPExcel_Style_Borders		$pStyle			PHPExcel_Style_Borders

+	 * @return	array

+	 */

+	private function _createCSSStyleBorders(PHPExcel_Style_Borders $pStyle) {

+		// Construct CSS

+		$css = array();

+

+		// Create CSS

+		$css['border-bottom']	= $this->_createCSSStyleBorder($pStyle->getBottom());

+		$css['border-top']		= $this->_createCSSStyleBorder($pStyle->getTop());

+		$css['border-left']		= $this->_createCSSStyleBorder($pStyle->getLeft());

+		$css['border-right']	= $this->_createCSSStyleBorder($pStyle->getRight());

+

+		// Return

+		return $css;

+	}

+

+	/**

+	 * Create CSS style (PHPExcel_Style_Border)

+	 *

+	 * @param	PHPExcel_Style_Border		$pStyle			PHPExcel_Style_Border

+	 * @return	string

+	 */

+	private function _createCSSStyleBorder(PHPExcel_Style_Border $pStyle) {

+		// Create CSS

+		$css = $this->_mapBorderStyle($pStyle->getBorderStyle()) . ' #' . $pStyle->getColor()->getRGB();

+

+		// Return

+		return $css;

+	}

+

+	/**

+	 * Create CSS style (PHPExcel_Style_Fill)

+	 *

+	 * @param	PHPExcel_Style_Fill		$pStyle			PHPExcel_Style_Fill

+	 * @return	array

+	 */

+	private function _createCSSStyleFill(PHPExcel_Style_Fill $pStyle) {

+		// Construct HTML

+		$css = array();

+

+		// Create CSS

+		$value = $pStyle->getFillType() == PHPExcel_Style_Fill::FILL_NONE ?

+			'white' : '#' . $pStyle->getStartColor()->getRGB();

+		$css['background-color'] = $value;

+

+		// Return

+		return $css;

+	}

+

+	/**

+	 * Generate HTML footer

+	 */

+	public function generateHTMLFooter() {

+		// Construct HTML

+		$html = '';

+		$html .= '  </body>' . PHP_EOL;

+		$html .= '</html>' . PHP_EOL;

+

+		// Return

+		return $html;

+	}

+

+	/**

+	 * Generate table header

+	 *

+	 * @param	PHPExcel_Worksheet	$pSheet		The worksheet for the table we are writing

+	 * @return	string

+	 * @throws	Exception

+	 */

+	private function _generateTableHeader($pSheet) {

+		$sheetIndex = $pSheet->getParent()->getIndex($pSheet);

+

+		// Construct HTML

+		$html = '';

+

+		if (!$this->_useInlineCss) {

+			$gridlines = $pSheet->getShowGridLines() ? ' gridlines' : '';

+			$html .= '	<table border="0" cellpadding="0" cellspacing="0" id="sheet' . $sheetIndex . '" class="sheet' . $sheetIndex . $gridlines . '">' . PHP_EOL;

+		} else {

+			$style = isset($this->_cssStyles['table']) ?

+				$this->_assembleCSS($this->_cssStyles['table']) : '';

+

+			if ($this->_isPdf && $pSheet->getShowGridLines()) {

+				$html .= '	<table border="1" cellpadding="1" id="sheet' . $sheetIndex . '" cellspacing="4" style="' . $style . '">' . PHP_EOL;

+			} else {

+				$html .= '	<table border="0" cellpadding="1" id="sheet' . $sheetIndex . '" cellspacing="4" style="' . $style . '">' . PHP_EOL;

+			}

+		}

+

+		// Write <col> elements

+		$highestColumnIndex = PHPExcel_Cell::columnIndexFromString($pSheet->getHighestColumn()) - 1;

+		$i = -1;

+		while($i++ < $highestColumnIndex) {

+		    if (!$this->_isPdf) {

+				if (!$this->_useInlineCss) {

+					$html .= '		<col class="col' . $i . '">' . PHP_EOL;

+				} else {

+					$style = isset($this->_cssStyles['table.sheet' . $sheetIndex . ' col.col' . $i]) ?

+						$this->_assembleCSS($this->_cssStyles['table.sheet' . $sheetIndex . ' col.col' . $i]) : '';

+					$html .= '		<col style="' . $style . '">' . PHP_EOL;

+				}

+			}

+		}

+

+		// Return

+		return $html;

+	}

+

+	/**

+	 * Generate table footer

+	 *

+	 * @throws	Exception

+	 */

+	private function _generateTableFooter() {

+		// Construct HTML

+		$html = '';

+		$html .= '	</table>' . PHP_EOL;

+

+		// Return

+		return $html;

+	}

+

+	/**

+	 * Generate row

+	 *

+	 * @param	PHPExcel_Worksheet	$pSheet			PHPExcel_Worksheet

+	 * @param	array				$pValues		Array containing cells in a row

+	 * @param	int					$pRow			Row number (0-based)

+	 * @return	string

+	 * @throws	Exception

+	 */

+	private function _generateRow(PHPExcel_Worksheet $pSheet, $pValues = null, $pRow = 0) {

+		if (is_array($pValues)) {

+			// Construct HTML

+			$html = '';

+

+			// Sheet index

+			$sheetIndex = $pSheet->getParent()->getIndex($pSheet);

+

+			// DomPDF and breaks

+			if ($this->_isPdf && count($pSheet->getBreaks()) > 0) {

+				$breaks = $pSheet->getBreaks();

+

+				// check if a break is needed before this row

+				if (isset($breaks['A' . $pRow])) {

+					// close table: </table>

+					$html .= $this->_generateTableFooter();

+

+					// insert page break

+					$html .= '<div style="page-break-before:always" />';

+

+					// open table again: <table> + <col> etc.

+					$html .= $this->_generateTableHeader($pSheet);

+				}

+			}

+

+			// Write row start

+			if (!$this->_useInlineCss) {

+				$html .= '		  <tr class="row' . $pRow . '">' . PHP_EOL;

+			} else {

+				$style = isset($this->_cssStyles['table.sheet' . $sheetIndex . ' tr.row' . $pRow])

+					? $this->_assembleCSS($this->_cssStyles['table.sheet' . $sheetIndex . ' tr.row' . $pRow]) : '';

+

+				$html .= '		  <tr style="' . $style . '">' . PHP_EOL;

+			}

+

+			// Write cells

+			$colNum = 0;

+			foreach ($pValues as $cell) {

+				$coordinate = PHPExcel_Cell::stringFromColumnIndex($colNum) . ($pRow + 1);

+

+				if (!$this->_useInlineCss) {

+					$cssClass = '';

+					$cssClass = 'column' . $colNum;

+				} else {

+					$cssClass = array();

+					if (isset($this->_cssStyles['table.sheet' . $sheetIndex . ' td.column' . $colNum])) {

+						$this->_cssStyles['table.sheet' . $sheetIndex . ' td.column' . $colNum];

+					}

+				}

+				$colSpan = 1;

+				$rowSpan = 1;

+

+				// initialize

+				$cellData = '';

+

+				// PHPExcel_Cell

+				if ($cell instanceof PHPExcel_Cell) {

+					if (is_null($cell->getParent())) {

+						$cell->attach($pSheet);

+					}

+					// Value

+					if ($cell->getValue() instanceof PHPExcel_RichText) {

+						// Loop through rich text elements

+						$elements = $cell->getValue()->getRichTextElements();

+						foreach ($elements as $element) {

+							// Rich text start?

+							if ($element instanceof PHPExcel_RichText_Run) {

+								$cellData .= '<span style="' . $this->_assembleCSS($this->_createCSSStyleFont($element->getFont())) . '">';

+

+								if ($element->getFont()->getSuperScript()) {

+									$cellData .= '<sup>';

+								} else if ($element->getFont()->getSubScript()) {

+									$cellData .= '<sub>';

+								}

+							}

+

+							// Convert UTF8 data to PCDATA

+							$cellText = $element->getText();

+							$cellData .= htmlspecialchars($cellText);

+

+							if ($element instanceof PHPExcel_RichText_Run) {

+								if ($element->getFont()->getSuperScript()) {

+									$cellData .= '</sup>';

+								} else if ($element->getFont()->getSubScript()) {

+									$cellData .= '</sub>';

+								}

+

+								$cellData .= '</span>';

+							}

+						}

+					} else {

+						if ($this->_preCalculateFormulas) {

+							$cellData = PHPExcel_Style_NumberFormat::toFormattedString(

+								$cell->getCalculatedValue(),

+								$pSheet->getParent()->getCellXfByIndex( $cell->getXfIndex() )->getNumberFormat()->getFormatCode(),

+								array($this, 'formatColor')

+							);

+						} else {

+							$cellData = PHPExcel_Style_NumberFormat::ToFormattedString(

+								$cell->getValue(),

+								$pSheet->getParent()->getCellXfByIndex( $cell->getXfIndex() )->getNumberFormat()->getFormatCode(),

+								array($this, 'formatColor')

+							);

+						}

+						$cellData = htmlspecialchars($cellData);

+						if ($pSheet->getParent()->getCellXfByIndex( $cell->getXfIndex() )->getFont()->getSuperScript()) {

+							$cellData = '<sup>'.$cellData.'</sup>';

+						} elseif ($pSheet->getParent()->getCellXfByIndex( $cell->getXfIndex() )->getFont()->getSubScript()) {

+							$cellData = '<sub>'.$cellData.'</sub>';

+						}

+					}

+

+					// Converts the cell content so that spaces occuring at beginning of each new line are replaced by &nbsp;

+					// Example: "  Hello\n to the world" is converted to "&nbsp;&nbsp;Hello\n&nbsp;to the world"

+					$cellData = preg_replace("/(?m)(?:^|\\G) /", '&nbsp;', $cellData);

+

+					// convert newline "\n" to '<br>'

+					$cellData = nl2br($cellData);

+

+					// Extend CSS class?

+					if (!$this->_useInlineCss) {

+						$cssClass .= ' style' . $cell->getXfIndex();

+						$cssClass .= ' ' . $cell->getDataType();

+					} else {

+						if (isset($this->_cssStyles['td.style' . $cell->getXfIndex()])) {

+							$cssClass = array_merge($cssClass, $this->_cssStyles['td.style' . $cell->getXfIndex()]);

+						}

+

+						// General horizontal alignment: Actual horizontal alignment depends on dataType

+						$sharedStyle = $pSheet->getParent()->getCellXfByIndex( $cell->getXfIndex() );

+						if ($sharedStyle->getAlignment()->getHorizontal() == PHPExcel_Style_Alignment::HORIZONTAL_GENERAL

+							&& isset($this->_cssStyles['.' . $cell->getDataType()]['text-align']))

+						{

+							$cssClass['text-align'] = $this->_cssStyles['.' . $cell->getDataType()]['text-align'];

+						}

+					}

+				}

+

+				// Hyperlink?

+				if ($pSheet->hyperlinkExists($coordinate) && !$pSheet->getHyperlink($coordinate)->isInternal()) {

+					$cellData = '<a href="' . htmlspecialchars($pSheet->getHyperlink($coordinate)->getUrl()) . '" title="' . htmlspecialchars($pSheet->getHyperlink($coordinate)->getTooltip()) . '">' . $cellData . '</a>';

+				}

+

+				// Should the cell be written or is it swallowed by a rowspan or colspan?

+				$writeCell = ! ( isset($this->_isSpannedCell[$pSheet->getParent()->getIndex($pSheet)][$pRow + 1][$colNum])

+							&& $this->_isSpannedCell[$pSheet->getParent()->getIndex($pSheet)][$pRow + 1][$colNum] );

+

+				// Colspan and Rowspan

+				$colspan = 1;

+				$rowspan = 1;

+				if (isset($this->_isBaseCell[$pSheet->getParent()->getIndex($pSheet)][$pRow + 1][$colNum])) {

+					$spans = $this->_isBaseCell[$pSheet->getParent()->getIndex($pSheet)][$pRow + 1][$colNum];

+					$rowSpan = $spans['rowspan'];

+					$colSpan = $spans['colspan'];

+				}

+

+				// Write

+				if ($writeCell) {

+					// Column start

+					$html .= '			<td';

+						if (!$this->_useInlineCss) {

+							$html .= ' class="' . $cssClass . '"';

+						} else {

+							//** Necessary redundant code for the sake of PHPExcel_Writer_PDF **

+							// We must explicitly write the width of the <td> element because TCPDF

+							// does not recognize e.g. <col style="width:42pt">

+							$width = 0;

+							$i = $colNum - 1;

+							$e = $colNum + $colSpan - 1;

+							while($i++ < $e) {

+								if (isset($this->_columnWidths[$sheetIndex][$i])) {

+									$width += $this->_columnWidths[$sheetIndex][$i];

+								}

+							}

+							$cssClass['width'] = $width . 'pt';

+

+							// We must also explicitly write the height of the <td> element because TCPDF

+							// does not recognize e.g. <tr style="height:50pt">

+							if (isset($this->_cssStyles['table.sheet' . $sheetIndex . ' tr.row' . $pRow]['height'])) {

+								$height = $this->_cssStyles['table.sheet' . $sheetIndex . ' tr.row' . $pRow]['height'];

+								$cssClass['height'] = $height;

+							}

+							//** end of redundant code **

+

+							$html .= ' style="' . $this->_assembleCSS($cssClass) . '"';

+						}

+						if ($colSpan > 1) {

+							$html .= ' colspan="' . $colSpan . '"';

+						}

+						if ($rowSpan > 1) {

+							$html .= ' rowspan="' . $rowSpan . '"';

+						}

+					$html .= '>';

+

+					// Image?

+					$html .= $this->_writeImageTagInCell($pSheet, $coordinate);

+

+					// Cell data

+					$html .= $cellData;

+

+					// Column end

+					$html .= '</td>' . PHP_EOL;

+				}

+

+				// Next column

+				++$colNum;

+			}

+

+			// Write row end

+			$html .= '		  </tr>' . PHP_EOL;

+

+			// Return

+			return $html;

+		} else {

+			throw new Exception("Invalid parameters passed.");

+		}

+	}

+

+	/**

+	 * Takes array where of CSS properties / values and converts to CSS string

+	 *

+	 * @param array

+	 * @return string

+	 */

+	private function _assembleCSS($pValue = array())

+	{

+		$pairs = array();

+		foreach ($pValue as $property => $value) {

+			$pairs[] = $property . ':' . $value;

+		}

+		$string = implode('; ', $pairs);

+

+		return $string;

+	}

+

+	/**

+	 * Get Pre-Calculate Formulas

+	 *

+	 * @return boolean

+	 */

+	public function getPreCalculateFormulas() {

+		return $this->_preCalculateFormulas;

+	}

+

+	/**

+	 * Set Pre-Calculate Formulas

+	 *

+	 * @param boolean $pValue	Pre-Calculate Formulas?

+	 * @return PHPExcel_Writer_HTML

+	 */

+	public function setPreCalculateFormulas($pValue = true) {

+		$this->_preCalculateFormulas = $pValue;

+		return $this;

+	}

+

+	/**

+	 * Get images root

+	 *

+	 * @return string

+	 */

+	public function getImagesRoot() {

+		return $this->_imagesRoot;

+	}

+

+	/**

+	 * Set images root

+	 *

+	 * @param string $pValue

+	 * @return PHPExcel_Writer_HTML

+	 */

+	public function setImagesRoot($pValue = '.') {

+		$this->_imagesRoot = $pValue;

+		return $this;

+	}

+

+	/**

+	 * Get use inline CSS?

+	 *

+	 * @return boolean

+	 */

+	public function getUseInlineCss() {

+		return $this->_useInlineCss;

+	}

+

+	/**

+	 * Set use inline CSS?

+	 *

+	 * @param boolean $pValue

+	 * @return PHPExcel_Writer_HTML

+	 */

+	public function setUseInlineCss($pValue = false) {

+		$this->_useInlineCss = $pValue;

+		return $this;

+	}

+

+	/**

+	 * Add color to formatted string as inline style

+	 *

+	 * @param string $pValue Plain formatted value without color

+	 * @param string $pFormat Format code

+	 * @return string

+	 */

+	public function formatColor($pValue, $pFormat)

+	{

+		// Color information, e.g. [Red] is always at the beginning

+		$color = null; // initialize

+		$matches = array();

+

+		$color_regex = '/^\\[[a-zA-Z]+\\]/';

+		if (preg_match($color_regex, $pFormat, $matches)) {

+			$color = str_replace('[', '', $matches[0]);

+			$color = str_replace(']', '', $color);

+			$color = strtolower($color);

+		}

+

+		// convert to PCDATA

+		$value = htmlspecialchars($pValue);

+

+		// color span tag

+		if ($color !== null) {

+			$value = '<span style="color:' . $color . '">' . $value . '</span>';

+		}

+

+		return $value;

+	}

+

+	/**

+	 * Calculate information about HTML colspan and rowspan which is not always the same as Excel's

+	 */

+	private function _calculateSpans()

+	{

+		// Identify all cells that should be omitted in HTML due to cell merge.

+		// In HTML only the upper-left cell should be written and it should have

+		//   appropriate rowspan / colspan attribute

+		$sheetIndexes = $this->_sheetIndex !== null ?

+			array($this->_sheetIndex) : range(0, $this->_phpExcel->getSheetCount() - 1);

+

+		foreach ($sheetIndexes as $sheetIndex) {

+			$sheet = $this->_phpExcel->getSheet($sheetIndex);

+

+			$candidateSpannedRow  = array();

+

+			// loop through all Excel merged cells

+			foreach ($sheet->getMergeCells() as $cells) {

+				list($cells, ) = PHPExcel_Cell::splitRange($cells);

+				$first = $cells[0];

+				$last  = $cells[1];

+

+				list($fc, $fr) = PHPExcel_Cell::coordinateFromString($first);

+				$fc = PHPExcel_Cell::columnIndexFromString($fc) - 1;

+

+				list($lc, $lr) = PHPExcel_Cell::coordinateFromString($last);

+				$lc = PHPExcel_Cell::columnIndexFromString($lc) - 1;

+

+				// loop through the individual cells in the individual merge

+				$r = $fr - 1;

+				while($r++ < $lr) {

+					// also, flag this row as a HTML row that is candidate to be omitted

+					$candidateSpannedRow[$r] = $r;

+

+					$c = $fc - 1;

+					while($c++ < $lc) {

+						if ( !($c == $fc && $r == $fr) ) {

+							// not the upper-left cell (should not be written in HTML)

+							$this->_isSpannedCell[$sheetIndex][$r][$c] = array(

+								'baseCell' => array($fr, $fc),

+							);

+						} else {

+							// upper-left is the base cell that should hold the colspan/rowspan attribute

+							$this->_isBaseCell[$sheetIndex][$r][$c] = array(

+								'xlrowspan' => $lr - $fr + 1, // Excel rowspan

+								'rowspan'   => $lr - $fr + 1, // HTML rowspan, value may change

+								'xlcolspan' => $lc - $fc + 1, // Excel colspan

+								'colspan'   => $lc - $fc + 1, // HTML colspan, value may change

+							);

+						}

+					}

+				}

+			}

+

+			// Identify which rows should be omitted in HTML. These are the rows where all the cells

+			//   participate in a merge and the where base cells are somewhere above.

+			$countColumns = PHPExcel_Cell::columnIndexFromString($sheet->getHighestColumn());

+			foreach ($candidateSpannedRow as $rowIndex) {

+				if (isset($this->_isSpannedCell[$sheetIndex][$rowIndex])) {

+					if (count($this->_isSpannedCell[$sheetIndex][$rowIndex]) == $countColumns) {

+						$this->_isSpannedRow[$sheetIndex][$rowIndex] = $rowIndex;

+					};

+				}

+			}

+

+			// For each of the omitted rows we found above, the affected rowspans should be subtracted by 1

+			if ( isset($this->_isSpannedRow[$sheetIndex]) ) {

+				foreach ($this->_isSpannedRow[$sheetIndex] as $rowIndex) {

+					$adjustedBaseCells = array();

+					$c = -1;

+					$e = $countColumns - 1;

+					while($c++ < $e) {

+						$baseCell = $this->_isSpannedCell[$sheetIndex][$rowIndex][$c]['baseCell'];

+

+						if ( !in_array($baseCell, $adjustedBaseCells) ) {

+							// subtract rowspan by 1

+							--$this->_isBaseCell[$sheetIndex][ $baseCell[0] ][ $baseCell[1] ]['rowspan'];

+							$adjustedBaseCells[] = $baseCell;

+						}

+					}

+				}

+			}

+

+			// TODO: Same for columns

+		}

+

+		// We have calculated the spans

+		$this->_spansAreCalculated = true;

+	}

+

+}