HEADmaster

1 files changed, 0 insertions, 685 deletions

diff --git a/admin/survey/excel/PHPExcel/ReferenceHelper.php b/admin/survey/excel/PHPExcel/ReferenceHelper.php
deleted file mode 100644
index 28b6318..0000000
--- a/admin/survey/excel/PHPExcel/ReferenceHelper.php
+++ /dev/null
@@ -1,685 +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

- * @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_ReferenceHelper (Singleton)

- *

- * @category   PHPExcel

- * @package	PHPExcel

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

- */

-class PHPExcel_ReferenceHelper

-{

-	/**	Constants				*/

-	/**	Regular Expressions		*/

-	const REFHELPER_REGEXP_CELLREF		= '((\w*|\'[^!]*\')!)?(?<![:a-z\$])(\$?[a-z]{1,3}\$?\d+)(?=[^:!\d\'])';

-	const REFHELPER_REGEXP_CELLRANGE	= '((\w*|\'[^!]*\')!)?(\$?[a-z]{1,3}\$?\d+):(\$?[a-z]{1,3}\$?\d+)';

-	const REFHELPER_REGEXP_ROWRANGE		= '((\w*|\'[^!]*\')!)?(\$?\d+):(\$?\d+)';

-	const REFHELPER_REGEXP_COLRANGE		= '((\w*|\'[^!]*\')!)?(\$?[a-z]{1,3}):(\$?[a-z]{1,3})';

-

-	/**

-	 * Instance of this class

-	 *

-	 * @var PHPExcel_ReferenceHelper

-	 */

-	private static $_instance;

-

-	/**

-	 * Get an instance of this class

-	 *

-	 * @return PHPExcel_ReferenceHelper

-	 */

-	public static function getInstance() {

-		if (!isset(self::$_instance) || (self::$_instance === NULL)) {

-			self::$_instance = new PHPExcel_ReferenceHelper();

-		}

-

-		return self::$_instance;

-	}

-

-	/**

-	 * Create a new PHPExcel_ReferenceHelper

-	 */

-	protected function __construct() {

-	}

-

-	/**

-	 * Insert a new column, updating all possible related data

-	 *

-	 * @param	int	$pBefore	Insert before this one

-	 * @param	int	$pNumCols	Number of columns to insert

-	 * @param	int	$pNumRows	Number of rows to insert

-	 * @throws	Exception

-	 */

-	public function insertNewBefore($pBefore = 'A1', $pNumCols = 0, $pNumRows = 0, PHPExcel_Worksheet $pSheet = null) {

-		$aCellCollection = $pSheet->getCellCollection();

-

-		// Get coordinates of $pBefore

-		$beforeColumn	= 'A';

-		$beforeRow		= 1;

-		list($beforeColumn, $beforeRow) = PHPExcel_Cell::coordinateFromString( $pBefore );

-

-

-		// Clear cells if we are removing columns or rows

-		$highestColumn	= $pSheet->getHighestColumn();

-		$highestRow	= $pSheet->getHighestRow();

-

-		// 1. Clear column strips if we are removing columns

-		if ($pNumCols < 0 && PHPExcel_Cell::columnIndexFromString($beforeColumn) - 2 + $pNumCols > 0) {

-			for ($i = 1; $i <= $highestRow - 1; ++$i) {

-				for ($j = PHPExcel_Cell::columnIndexFromString($beforeColumn) - 1 + $pNumCols; $j <= PHPExcel_Cell::columnIndexFromString($beforeColumn) - 2; ++$j) {

-					$coordinate = PHPExcel_Cell::stringFromColumnIndex($j) . $i;

-					$pSheet->removeConditionalStyles($coordinate);

-					if ($pSheet->cellExists($coordinate)) {

-						$pSheet->getCell($coordinate)->setValueExplicit('', PHPExcel_Cell_DataType::TYPE_NULL);

-						$pSheet->getCell($coordinate)->setXfIndex(0);

-					}

-				}

-			}

-		}

-

-		// 2. Clear row strips if we are removing rows

-		if ($pNumRows < 0 && $beforeRow - 1 + $pNumRows > 0) {

-			for ($i = PHPExcel_Cell::columnIndexFromString($beforeColumn) - 1; $i <= PHPExcel_Cell::columnIndexFromString($highestColumn) - 1; ++$i) {

-				for ($j = $beforeRow + $pNumRows; $j <= $beforeRow - 1; ++$j) {

-					$coordinate = PHPExcel_Cell::stringFromColumnIndex($i) . $j;

-					$pSheet->removeConditionalStyles($coordinate);

-					if ($pSheet->cellExists($coordinate)) {

-						$pSheet->getCell($coordinate)->setValueExplicit('', PHPExcel_Cell_DataType::TYPE_NULL);

-						$pSheet->getCell($coordinate)->setXfIndex(0);

-					}

-				}

-			}

-		}

-

-

-		// Loop through cells, bottom-up, and change cell coordinates

-		while (($cellID = ($pNumCols < 0 || $pNumRows < 0) ? array_shift($aCellCollection) : array_pop($aCellCollection))) {

-			$cell = $pSheet->getCell($cellID);

-

-			// New coordinates

-			$newCoordinates = PHPExcel_Cell::stringFromColumnIndex( PHPExcel_Cell::columnIndexFromString($cell->getColumn()) - 1 + $pNumCols ) . ($cell->getRow() + $pNumRows);

-

-			// Should the cell be updated? Move value and cellXf index from one cell to another.

-			if ((PHPExcel_Cell::columnIndexFromString( $cell->getColumn() ) >= PHPExcel_Cell::columnIndexFromString($beforeColumn)) &&

-				($cell->getRow() >= $beforeRow)) {

-

-				// Update cell styles

-				$pSheet->getCell($newCoordinates)->setXfIndex($cell->getXfIndex());

-				$cell->setXfIndex(0);

-

-				// Insert this cell at its new location

-				if ($cell->getDataType() == PHPExcel_Cell_DataType::TYPE_FORMULA) {

-					// Formula should be adjusted

-					$pSheet->getCell($newCoordinates)

-						   ->setValue($this->updateFormulaReferences($cell->getValue(),

-						   					$pBefore, $pNumCols, $pNumRows, $pSheet->getTitle()));

-				} else {

-					// Formula should not be adjusted

-					$pSheet->getCell($newCoordinates)->setValue($cell->getValue());

-				}

-

-				// Clear the original cell

-				$pSheet->getCell($cell->getCoordinate())->setValue('');

-

-			} else {

-				/*	We don't need to update styles for rows/columns before our insertion position,

-						but we do still need to adjust any formulae	in those cells					*/

-				if ($cell->getDataType() == PHPExcel_Cell_DataType::TYPE_FORMULA) {

-					// Formula should be adjusted

-					$cell->setValue($this->updateFormulaReferences($cell->getValue(),

-										$pBefore, $pNumCols, $pNumRows, $pSheet->getTitle()));

-				}

-

-			}

-		}

-

-

-		// Duplicate styles for the newly inserted cells

-		$highestColumn	= $pSheet->getHighestColumn();

-		$highestRow	= $pSheet->getHighestRow();

-

-		if ($pNumCols > 0 && PHPExcel_Cell::columnIndexFromString($beforeColumn) - 2 > 0) {

-			for ($i = $beforeRow; $i <= $highestRow - 1; ++$i) {

-

-				// Style

-				$coordinate = PHPExcel_Cell::stringFromColumnIndex( PHPExcel_Cell::columnIndexFromString($beforeColumn) - 2 ) . $i;

-				if ($pSheet->cellExists($coordinate)) {

-					$xfIndex = $pSheet->getCell($coordinate)->getXfIndex();

-					$conditionalStyles = $pSheet->conditionalStylesExists($coordinate) ?

-						$pSheet->getConditionalStyles($coordinate) : false;

-					for ($j = PHPExcel_Cell::columnIndexFromString($beforeColumn) - 1; $j <= PHPExcel_Cell::columnIndexFromString($beforeColumn) - 2 + $pNumCols; ++$j) {

-						$pSheet->getCellByColumnAndRow($j, $i)->setXfIndex($xfIndex);

-						if ($conditionalStyles) {

-							$cloned = array();

-							foreach ($conditionalStyles as $conditionalStyle) {

-								$cloned[] = clone $conditionalStyle;

-							}

-							$pSheet->setConditionalStyles(PHPExcel_Cell::stringFromColumnIndex($j) . $i, $cloned);

-						}

-					}

-				}

-

-			}

-		}

-

-		if ($pNumRows > 0 && $beforeRow - 1 > 0) {

-			for ($i = PHPExcel_Cell::columnIndexFromString($beforeColumn) - 1; $i <= PHPExcel_Cell::columnIndexFromString($highestColumn) - 1; ++$i) {

-

-				// Style

-				$coordinate = PHPExcel_Cell::stringFromColumnIndex($i) . ($beforeRow - 1);

-				if ($pSheet->cellExists($coordinate)) {

-					$xfIndex = $pSheet->getCell($coordinate)->getXfIndex();

-					$conditionalStyles = $pSheet->conditionalStylesExists($coordinate) ?

-						$pSheet->getConditionalStyles($coordinate) : false;

-					for ($j = $beforeRow; $j <= $beforeRow - 1 + $pNumRows; ++$j) {

-						$pSheet->getCell(PHPExcel_Cell::stringFromColumnIndex($i) . $j)->setXfIndex($xfIndex);

-						if ($conditionalStyles) {

-							$cloned = array();

-							foreach ($conditionalStyles as $conditionalStyle) {

-								$cloned[] = clone $conditionalStyle;

-							}

-							$pSheet->setConditionalStyles(PHPExcel_Cell::stringFromColumnIndex($i) . $j, $cloned);

-						}

-					}

-				}

-			}

-		}

-

-

-		// Update worksheet: column dimensions

-		$aColumnDimensions = array_reverse($pSheet->getColumnDimensions(), true);

-		if (!empty($aColumnDimensions)) {

-			foreach ($aColumnDimensions as $objColumnDimension) {

-				$newReference = $this->updateCellReference($objColumnDimension->getColumnIndex() . '1', $pBefore, $pNumCols, $pNumRows);

-				list($newReference) = PHPExcel_Cell::coordinateFromString($newReference);

-				if ($objColumnDimension->getColumnIndex() != $newReference) {

-					$objColumnDimension->setColumnIndex($newReference);

-				}

-			}

-			$pSheet->refreshColumnDimensions();

-		}

-

-

-		// Update worksheet: row dimensions

-		$aRowDimensions = array_reverse($pSheet->getRowDimensions(), true);

-		if (!empty($aRowDimensions)) {

-			foreach ($aRowDimensions as $objRowDimension) {

-				$newReference = $this->updateCellReference('A' . $objRowDimension->getRowIndex(), $pBefore, $pNumCols, $pNumRows);

-				list(, $newReference) = PHPExcel_Cell::coordinateFromString($newReference);

-				if ($objRowDimension->getRowIndex() != $newReference) {

-					$objRowDimension->setRowIndex($newReference);

-				}

-			}

-			$pSheet->refreshRowDimensions();

-

-			$copyDimension = $pSheet->getRowDimension($beforeRow - 1);

-			for ($i = $beforeRow; $i <= $beforeRow - 1 + $pNumRows; ++$i) {

-				$newDimension = $pSheet->getRowDimension($i);

-				$newDimension->setRowHeight($copyDimension->getRowHeight());

-				$newDimension->setVisible($copyDimension->getVisible());

-				$newDimension->setOutlineLevel($copyDimension->getOutlineLevel());

-				$newDimension->setCollapsed($copyDimension->getCollapsed());

-			}

-		}

-

-

-		// Update worksheet: breaks

-		$aBreaks = array_reverse($pSheet->getBreaks(), true);

-		foreach ($aBreaks as $key => $value) {

-			$newReference = $this->updateCellReference($key, $pBefore, $pNumCols, $pNumRows);

-			if ($key != $newReference) {

-				$pSheet->setBreak( $newReference, $value );

-				$pSheet->setBreak( $key, PHPExcel_Worksheet::BREAK_NONE );

-			}

-		}

-

-		// Update worksheet: comments

-		$aComments = $pSheet->getComments();

-		$aNewComments = array(); // the new array of all comments

-		foreach ($aComments as $key => &$value) {

-			$newReference = $this->updateCellReference($key, $pBefore, $pNumCols, $pNumRows);

-			$aNewComments[$newReference] = $value;

-		}

-		$pSheet->setComments($aNewComments); // replace the comments array

-

-		// Update worksheet: hyperlinks

-		$aHyperlinkCollection = array_reverse($pSheet->getHyperlinkCollection(), true);

-		foreach ($aHyperlinkCollection as $key => $value) {

-			$newReference = $this->updateCellReference($key, $pBefore, $pNumCols, $pNumRows);

-			if ($key != $newReference) {

-				$pSheet->setHyperlink( $newReference, $value );

-				$pSheet->setHyperlink( $key, null );

-			}

-		}

-

-

-		// Update worksheet: data validations

-		$aDataValidationCollection = array_reverse($pSheet->getDataValidationCollection(), true);

-		foreach ($aDataValidationCollection as $key => $value) {

-			$newReference = $this->updateCellReference($key, $pBefore, $pNumCols, $pNumRows);

-			if ($key != $newReference) {

-				$pSheet->setDataValidation( $newReference, $value );

-				$pSheet->setDataValidation( $key, null );

-			}

-		}

-

-

-		// Update worksheet: merge cells

-		$aMergeCells = $pSheet->getMergeCells();

-		$aNewMergeCells = array(); // the new array of all merge cells

-		foreach ($aMergeCells as $key => &$value) {

-			$newReference = $this->updateCellReference($key, $pBefore, $pNumCols, $pNumRows);

-			$aNewMergeCells[$newReference] = $newReference;

-		}

-		$pSheet->setMergeCells($aNewMergeCells); // replace the merge cells array

-

-

-		// Update worksheet: protected cells

-		$aProtectedCells = array_reverse($pSheet->getProtectedCells(), true);

-		foreach ($aProtectedCells as $key => $value) {

-			$newReference = $this->updateCellReference($key, $pBefore, $pNumCols, $pNumRows);

-			if ($key != $newReference) {

-				$pSheet->protectCells( $newReference, $value, true );

-				$pSheet->unprotectCells( $key );

-			}

-		}

-

-

-		// Update worksheet: autofilter

-		$autoFilter = $pSheet->getAutoFilter();

-		$autoFilterRange = $autoFilter->getRange();

-		if (!empty($autoFilterRange)) {

-			if ($pNumCols != 0) {

-				$autoFilterColumns = array_keys($autoFilter->getColumns());

-				if (count($autoFilterColumns) > 0) {

-					list($column,$row) = sscanf($pBefore,'%[A-Z]%d');

-					$columnIndex = PHPExcel_Cell::columnIndexFromString($column);

-					list($rangeStart,$rangeEnd) = PHPExcel_Cell::rangeBoundaries($autoFilterRange);

-					if ($columnIndex <= $rangeEnd[0]) {

-						if ($pNumCols < 0) {

-							//	If we're actually deleting any columns that fall within the autofilter range,

-							//		then we delete any rules for those columns

-							$deleteColumn = $columnIndex + $pNumCols - 1;

-							$deleteCount = abs($pNumCols);

-							for ($i = 1; $i <= $deleteCount; ++$i) {

-								if (in_array(PHPExcel_Cell::stringFromColumnIndex($deleteColumn),$autoFilterColumns)) {

-									$autoFilter->clearColumn(PHPExcel_Cell::stringFromColumnIndex($deleteColumn));

-								}

-								++$deleteColumn;

-							}

-						}

-						$startCol = ($columnIndex > $rangeStart[0]) ? $columnIndex : $rangeStart[0];

-

-						//	Shuffle columns in autofilter range

-						if ($pNumCols > 0) {

-							//	For insert, we shuffle from end to beginning to avoid overwriting

-							$startColID = PHPExcel_Cell::stringFromColumnIndex($startCol-1);

-							$toColID = PHPExcel_Cell::stringFromColumnIndex($startCol+$pNumCols-1);

-							$endColID = PHPExcel_Cell::stringFromColumnIndex($rangeEnd[0]);

-

-							$startColRef = $startCol;

-							$endColRef = $rangeEnd[0];

-							$toColRef = $rangeEnd[0]+$pNumCols;

-

-							do {

-								$autoFilter->shiftColumn(PHPExcel_Cell::stringFromColumnIndex($endColRef-1),PHPExcel_Cell::stringFromColumnIndex($toColRef-1));

-								--$endColRef;

-								--$toColRef;

-							} while ($startColRef <= $endColRef);

-						} else {

-							//	For delete, we shuffle from beginning to end to avoid overwriting

-							$startColID = PHPExcel_Cell::stringFromColumnIndex($startCol-1);

-							$toColID = PHPExcel_Cell::stringFromColumnIndex($startCol+$pNumCols-1);

-							$endColID = PHPExcel_Cell::stringFromColumnIndex($rangeEnd[0]);

-							do {

-								$autoFilter->shiftColumn($startColID,$toColID);

-								++$startColID;

-								++$toColID;

-							} while ($startColID != $endColID);

-						}

-					}

-				}

-			}

-			$pSheet->setAutoFilter( $this->updateCellReference($autoFilterRange, $pBefore, $pNumCols, $pNumRows) );

-		}

-

-

-		// Update worksheet: freeze pane

-		if ($pSheet->getFreezePane() != '') {

-			$pSheet->freezePane( $this->updateCellReference($pSheet->getFreezePane(), $pBefore, $pNumCols, $pNumRows) );

-		}

-

-

-		// Page setup

-		if ($pSheet->getPageSetup()->isPrintAreaSet()) {

-			$pSheet->getPageSetup()->setPrintArea( $this->updateCellReference($pSheet->getPageSetup()->getPrintArea(), $pBefore, $pNumCols, $pNumRows) );

-		}

-

-

-		// Update worksheet: drawings

-		$aDrawings = $pSheet->getDrawingCollection();

-		foreach ($aDrawings as $objDrawing) {

-			$newReference = $this->updateCellReference($objDrawing->getCoordinates(), $pBefore, $pNumCols, $pNumRows);

-			if ($objDrawing->getCoordinates() != $newReference) {

-				$objDrawing->setCoordinates($newReference);

-			}

-		}

-

-

-		// Update workbook: named ranges

-		if (count($pSheet->getParent()->getNamedRanges()) > 0) {

-			foreach ($pSheet->getParent()->getNamedRanges() as $namedRange) {

-				if ($namedRange->getWorksheet()->getHashCode() == $pSheet->getHashCode()) {

-					$namedRange->setRange(

-						$this->updateCellReference($namedRange->getRange(), $pBefore, $pNumCols, $pNumRows)

-					);

-				}

-			}

-		}

-

-		// Garbage collect

-		$pSheet->garbageCollect();

-	}

-

-	/**

-	 * Update references within formulas

-	 *

-	 * @param	string	$pFormula	Formula to update

-	 * @param	int		$pBefore	Insert before this one

-	 * @param	int		$pNumCols	Number of columns to insert

-	 * @param	int		$pNumRows	Number of rows to insert

-	 * @return	string	Updated formula

-	 * @throws	Exception

-	 */

-	public function updateFormulaReferences($pFormula = '', $pBefore = 'A1', $pNumCols = 0, $pNumRows = 0, $sheetName = '') {

-		//	Update cell references in the formula

-		$formulaBlocks = explode('"',$pFormula);

-		$i = false;

-		foreach($formulaBlocks as &$formulaBlock) {

-			//	Ignore blocks that were enclosed in quotes (alternating entries in the $formulaBlocks array after the explode)

-			if ($i = !$i) {

-				$adjustCount = 0;

-				$newCellTokens = $cellTokens = array();

-				//	Search for row ranges (e.g. 'Sheet1'!3:5 or 3:5) with or without $ absolutes (e.g. $3:5)

-				$matchCount = preg_match_all('/'.self::REFHELPER_REGEXP_ROWRANGE.'/i', ' '.$formulaBlock.' ', $matches, PREG_SET_ORDER);

-				if ($matchCount > 0) {

-					foreach($matches as $match) {

-						$fromString = ($match[2] > '') ? $match[2].'!' : '';

-						$fromString .= $match[3].':'.$match[4];

-						$modified3 = substr($this->updateCellReference('$A'.$match[3],$pBefore,$pNumCols,$pNumRows),2);

-						$modified4 = substr($this->updateCellReference('$A'.$match[4],$pBefore,$pNumCols,$pNumRows),2);

-

-						if ($match[3].':'.$match[4] !== $modified3.':'.$modified4) {

-							if (($match[2] == '') || (trim($match[2],"'") == $sheetName)) {

-								$toString = ($match[2] > '') ? $match[2].'!' : '';

-								$toString .= $modified3.':'.$modified4;

-								//	Max worksheet size is 1,048,576 rows by 16,384 columns in Excel 2007, so our adjustments need to be at least one digit more

-								$column = 100000;

-								$row = 10000000+trim($match[3],'$');

-								$cellIndex = $column.$row;

-

-								$newCellTokens[$cellIndex] = preg_quote($toString);

-								$cellTokens[$cellIndex] = '/(?<!\d)'.preg_quote($fromString).'(?!\d)/i';

-								++$adjustCount;

-							}

-						}

-					}

-				}

-				//	Search for column ranges (e.g. 'Sheet1'!C:E or C:E) with or without $ absolutes (e.g. $C:E)

-				$matchCount = preg_match_all('/'.self::REFHELPER_REGEXP_COLRANGE.'/i', ' '.$formulaBlock.' ', $matches, PREG_SET_ORDER);

-				if ($matchCount > 0) {

-					foreach($matches as $match) {

-						$fromString = ($match[2] > '') ? $match[2].'!' : '';

-						$fromString .= $match[3].':'.$match[4];

-						$modified3 = substr($this->updateCellReference($match[3].'$1',$pBefore,$pNumCols,$pNumRows),0,-2);

-						$modified4 = substr($this->updateCellReference($match[4].'$1',$pBefore,$pNumCols,$pNumRows),0,-2);

-

-						if ($match[3].':'.$match[4] !== $modified3.':'.$modified4) {

-							if (($match[2] == '') || (trim($match[2],"'") == $sheetName)) {

-								$toString = ($match[2] > '') ? $match[2].'!' : '';

-								$toString .= $modified3.':'.$modified4;

-								//	Max worksheet size is 1,048,576 rows by 16,384 columns in Excel 2007, so our adjustments need to be at least one digit more

-								$column = PHPExcel_Cell::columnIndexFromString(trim($match[3],'$')) + 100000;

-								$row = 10000000;

-								$cellIndex = $column.$row;

-

-								$newCellTokens[$cellIndex] = preg_quote($toString);

-								$cellTokens[$cellIndex] = '/(?<![A-Z])'.preg_quote($fromString).'(?![A-Z])/i';

-								++$adjustCount;

-							}

-						}

-					}

-				}

-				//	Search for cell ranges (e.g. 'Sheet1'!A3:C5 or A3:C5) with or without $ absolutes (e.g. $A1:C$5)

-				$matchCount = preg_match_all('/'.self::REFHELPER_REGEXP_CELLRANGE.'/i', ' '.$formulaBlock.' ', $matches, PREG_SET_ORDER);

-				if ($matchCount > 0) {

-					foreach($matches as $match) {

-						$fromString = ($match[2] > '') ? $match[2].'!' : '';

-						$fromString .= $match[3].':'.$match[4];

-						$modified3 = $this->updateCellReference($match[3],$pBefore,$pNumCols,$pNumRows);

-						$modified4 = $this->updateCellReference($match[4],$pBefore,$pNumCols,$pNumRows);

-

-						if ($match[3].$match[4] !== $modified3.$modified4) {

-							if (($match[2] == '') || (trim($match[2],"'") == $sheetName)) {

-								$toString = ($match[2] > '') ? $match[2].'!' : '';

-								$toString .= $modified3.':'.$modified4;

-								list($column,$row) = PHPExcel_Cell::coordinateFromString($match[3]);

-								//	Max worksheet size is 1,048,576 rows by 16,384 columns in Excel 2007, so our adjustments need to be at least one digit more

-								$column = PHPExcel_Cell::columnIndexFromString(trim($column,'$')) + 100000;

-								$row = trim($row,'$') + 10000000;

-								$cellIndex = $column.$row;

-

-								$newCellTokens[$cellIndex] = preg_quote($toString);

-								$cellTokens[$cellIndex] = '/(?<![A-Z])'.preg_quote($fromString).'(?!\d)/i';

-								++$adjustCount;

-							}

-						}

-					}

-				}

-				//	Search for cell references (e.g. 'Sheet1'!A3 or C5) with or without $ absolutes (e.g. $A1 or C$5)

-				$matchCount = preg_match_all('/'.self::REFHELPER_REGEXP_CELLREF.'/i', ' '.$formulaBlock.' ', $matches, PREG_SET_ORDER);

-				if ($matchCount > 0) {

-					foreach($matches as $match) {

-						$fromString = ($match[2] > '') ? $match[2].'!' : '';

-						$fromString .= $match[3];

-						$modified3 = $this->updateCellReference($match[3],$pBefore,$pNumCols,$pNumRows);

-

-						if ($match[3] !== $modified3) {

-							if (($match[2] == '') || (trim($match[2],"'") == $sheetName)) {

-								$toString = ($match[2] > '') ? $match[2].'!' : '';

-								$toString .= $modified3;

-								list($column,$row) = PHPExcel_Cell::coordinateFromString($match[3]);

-								//	Max worksheet size is 1,048,576 rows by 16,384 columns in Excel 2007, so our adjustments need to be at least one digit more

-								$column = PHPExcel_Cell::columnIndexFromString(trim($column,'$')) + 100000;

-								$row = trim($row,'$') + 10000000;

-								$cellIndex = $column.$row;

-

-								$newCellTokens[$cellIndex] = preg_quote($toString);

-								$cellTokens[$cellIndex] = '/(?<![A-Z])'.preg_quote($fromString).'(?!\d)/i';

-								++$adjustCount;

-							}

-						}

-					}

-				}

-				if ($adjustCount > 0) {

-					krsort($cellTokens);

-					krsort($newCellTokens);

-					//	Update cell references in the formula

-					$formulaBlock = str_replace('\\','',preg_replace($cellTokens,$newCellTokens,$formulaBlock));

-				}

-			}

-		}

-		unset($formulaBlock);

-

-		//	Then rebuild the formula string

-		return implode('"',$formulaBlocks);

-	}

-

-	/**

-	 * Update cell reference

-	 *

-	 * @param	string	$pCellRange			Cell range

-	 * @param	int		$pBefore			Insert before this one

-	 * @param	int		$pNumCols			Number of columns to increment

-	 * @param	int		$pNumRows			Number of rows to increment

-	 * @return	string	Updated cell range

-	 * @throws	Exception

-	 */

-	public function updateCellReference($pCellRange = 'A1', $pBefore = 'A1', $pNumCols = 0, $pNumRows = 0) {

-		// Is it in another worksheet? Will not have to update anything.

-		if (strpos($pCellRange, "!") !== false) {

-			return $pCellRange;

-		// Is it a range or a single cell?

-		} elseif (strpos($pCellRange, ':') === false && strpos($pCellRange, ',') === false) {

-			// Single cell

-			return $this->_updateSingleCellReference($pCellRange, $pBefore, $pNumCols, $pNumRows);

-		} elseif (strpos($pCellRange, ':') !== false || strpos($pCellRange, ',') !== false) {

-			// Range

-			return $this->_updateCellRange($pCellRange, $pBefore, $pNumCols, $pNumRows);

-		} else {

-			// Return original

-			return $pCellRange;

-		}

-	}

-

-	/**

-	 * Update named formulas (i.e. containing worksheet references / named ranges)

-	 *

-	 * @param PHPExcel $pPhpExcel	Object to update

-	 * @param string $oldName		Old name (name to replace)

-	 * @param string $newName		New name

-	 */

-	public function updateNamedFormulas(PHPExcel $pPhpExcel, $oldName = '', $newName = '') {

-		if ($oldName == '') {

-			return;

-		}

-

-		foreach ($pPhpExcel->getWorksheetIterator() as $sheet) {

-			foreach ($sheet->getCellCollection(false) as $cellID) {

-				$cell = $sheet->getCell($cellID);

-				if (($cell !== NULL) && ($cell->getDataType() == PHPExcel_Cell_DataType::TYPE_FORMULA)) {

-					$formula = $cell->getValue();

-					if (strpos($formula, $oldName) !== false) {

-						$formula = str_replace("'" . $oldName . "'!", "'" . $newName . "'!", $formula);

-						$formula = str_replace($oldName . "!", $newName . "!", $formula);

-						$cell->setValueExplicit($formula, PHPExcel_Cell_DataType::TYPE_FORMULA);

-					}

-				}

-			}

-		}

-	}

-

-	/**

-	 * Update cell range

-	 *

-	 * @param	string	$pCellRange			Cell range	(e.g. 'B2:D4', 'B:C' or '2:3')

-	 * @param	int		$pBefore			Insert before this one

-	 * @param	int		$pNumCols			Number of columns to increment

-	 * @param	int		$pNumRows			Number of rows to increment

-	 * @return	string	Updated cell range

-	 * @throws	Exception

-	 */

-	private function _updateCellRange($pCellRange = 'A1:A1', $pBefore = 'A1', $pNumCols = 0, $pNumRows = 0) {

-		if (strpos($pCellRange,':') !== false || strpos($pCellRange, ',') !== false) {

-			// Update range

-			$range = PHPExcel_Cell::splitRange($pCellRange);

-			$ic = count($range);

-			for ($i = 0; $i < $ic; ++$i) {

-				$jc = count($range[$i]);

-				for ($j = 0; $j < $jc; ++$j) {

-					if (ctype_alpha($range[$i][$j])) {

-						$r = PHPExcel_Cell::coordinateFromString($this->_updateSingleCellReference($range[$i][$j].'1', $pBefore, $pNumCols, $pNumRows));

-						$range[$i][$j] = $r[0];

-					} elseif(ctype_digit($range[$i][$j])) {

-						$r = PHPExcel_Cell::coordinateFromString($this->_updateSingleCellReference('A'.$range[$i][$j], $pBefore, $pNumCols, $pNumRows));

-						$range[$i][$j] = $r[1];

-					} else {

-						$range[$i][$j] = $this->_updateSingleCellReference($range[$i][$j], $pBefore, $pNumCols, $pNumRows);

-					}

-				}

-			}

-

-			// Recreate range string

-			return PHPExcel_Cell::buildRange($range);

-		} else {

-			throw new Exception("Only cell ranges may be passed to this method.");

-		}

-	}

-

-	/**

-	 * Update single cell reference

-	 *

-	 * @param	string	$pCellReference		Single cell reference

-	 * @param	int		$pBefore			Insert before this one

-	 * @param	int		$pNumCols			Number of columns to increment

-	 * @param	int		$pNumRows			Number of rows to increment

-	 * @return	string	Updated cell reference

-	 * @throws	Exception

-	 */

-	private function _updateSingleCellReference($pCellReference = 'A1', $pBefore = 'A1', $pNumCols = 0, $pNumRows = 0) {

-		if (strpos($pCellReference, ':') === false && strpos($pCellReference, ',') === false) {

-			// Get coordinates of $pBefore

-			list($beforeColumn, $beforeRow) = PHPExcel_Cell::coordinateFromString( $pBefore );

-

-			// Get coordinates of $pCellReference

-			list($newColumn, $newRow) = PHPExcel_Cell::coordinateFromString( $pCellReference );

-

-			// Verify which parts should be updated

-			$updateColumn = (($newColumn{0} != '$') && ($beforeColumn{0} != '$') &&

-							 PHPExcel_Cell::columnIndexFromString($newColumn) >= PHPExcel_Cell::columnIndexFromString($beforeColumn));

-

-			$updateRow = (($newRow{0} != '$') && ($beforeRow{0} != '$') &&

-						  $newRow >= $beforeRow);

-

-			// Create new column reference

-			if ($updateColumn) {

-				$newColumn	= PHPExcel_Cell::stringFromColumnIndex( PHPExcel_Cell::columnIndexFromString($newColumn) - 1 + $pNumCols );

-			}

-

-			// Create new row reference

-			if ($updateRow) {

-				$newRow	= $newRow + $pNumRows;

-			}

-

-			// Return new reference

-			return $newColumn . $newRow;

-		} else {

-			throw new Exception("Only single cell references may be passed to this method.");

-		}

-	}

-

-	/**

-	 * __clone implementation. Cloning should not be allowed in a Singleton!

-	 *

-	 * @throws	Exception

-	 */

-	public final function __clone() {

-		throw new Exception("Cloning a Singleton is not allowed!");

-	}

-}