File Source for Style.php

<?php
/**
* PHPExcel
*
* Copyright (c) 2006 - 2009 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_Excel2007
* @copyright Copyright (c) 2006 - 2009 PHPExcel (http://www.codeplex.com/PHPExcel)
* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
* @version 1.6.5, 2009-01-05
*/
/** PHPExcel */
require_once 'PHPExcel.php';
/** PHPExcel_Writer_Excel2007 */
require_once 'PHPExcel/Writer/Excel2007.php';
/** PHPExcel_Writer_Excel2007_WriterPart */
require_once 'PHPExcel/Writer/Excel2007/WriterPart.php';
/** PHPExcel_Style */
require_once 'PHPExcel/Style.php';
/** PHPExcel_Style_Borders */
require_once 'PHPExcel/Style/Borders.php';
/** PHPExcel_Style_Border */
require_once 'PHPExcel/Style/Border.php';
/** PHPExcel_Style_Color */
require_once 'PHPExcel/Style/Color.php';
/** PHPExcel_Style_Fill */
require_once 'PHPExcel/Style/Fill.php';
/** PHPExcel_Style_Font */
require_once 'PHPExcel/Style/Font.php';
/** PHPExcel_Style_NumberFormat */
require_once 'PHPExcel/Style/NumberFormat.php';
/** PHPExcel_Style_Conditional */
require_once 'PHPExcel/Style/Conditional.php';
/** PHPExcel_Style_Protection */
require_once 'PHPExcel/Style/Protection.php';
/** PHPExcel_Shared_XMLWriter */
require_once 'PHPExcel/Shared/XMLWriter.php';
/**
* PHPExcel_Writer_Excel2007_Style
*
* @category PHPExcel
* @package PHPExcel_Writer_Excel2007
* @copyright Copyright (c) 2006 - 2009 PHPExcel (http://www.codeplex.com/PHPExcel)
*/
class PHPExcel_Writer_Excel2007_Style extends PHPExcel_Writer_Excel2007_WriterPart
{
/**
* Write styles to XML format
*
* @param PHPExcel $pPHPExcel
* @return string XML Output
* @throws Exception
*/
public function writeStyles(PHPExcel $pPHPExcel = null)
{
// Create XML writer
$objWriter = null;
if ($this->getParentWriter()->getUseDiskCaching()) {
$objWriter = new PHPExcel_Shared_XMLWriter(PHPExcel_Shared_XMLWriter::STORAGE_DISK);
} else {
$objWriter = new PHPExcel_Shared_XMLWriter(PHPExcel_Shared_XMLWriter::STORAGE_MEMORY);
}
// XML header
$objWriter->startDocument('1.0','UTF-8','yes');
// styleSheet
$objWriter->startElement('styleSheet');
$objWriter->writeAttribute('xml:space', 'preserve');
$objWriter->writeAttribute('xmlns', 'http://schemas.openxmlformats.org/spreadsheetml/2006/main');
// numFmts
$objWriter->startElement('numFmts');
$objWriter->writeAttribute('count', $this->getParentWriter()->getNumFmtHashTable()->count());
// numFmt
for ($i = 0; $i < $this->getParentWriter()->getNumFmtHashTable()->count(); ++$i) {
$this->_writeNumFmt($objWriter, $this->getParentWriter()->getNumFmtHashTable()->getByIndex($i), $i);
}
$objWriter->endElement();
// fonts
$objWriter->startElement('fonts');
$objWriter->writeAttribute('count', $this->getParentWriter()->getFontHashTable()->count());
// font
for ($i = 0; $i < $this->getParentWriter()->getFontHashTable()->count(); ++$i) {
$this->_writeFont($objWriter, $this->getParentWriter()->getFontHashTable()->getByIndex($i));
}
$objWriter->endElement();
// fills
$objWriter->startElement('fills');
$objWriter->writeAttribute('count', $this->getParentWriter()->getFillHashTable()->count());
// fill
for ($i = 0; $i < $this->getParentWriter()->getFillHashTable()->count(); ++$i) {
$this->_writeFill($objWriter, $this->getParentWriter()->getFillHashTable()->getByIndex($i));
}
$objWriter->endElement();
// borders
$objWriter->startElement('borders');
$objWriter->writeAttribute('count', $this->getParentWriter()->getBordersHashTable()->count());
// border
for ($i = 0; $i < $this->getParentWriter()->getBordersHashTable()->count(); ++$i) {
$this->_writeBorder($objWriter, $this->getParentWriter()->getBordersHashTable()->getByIndex($i));
}
$objWriter->endElement();
// cellStyleXfs
$objWriter->startElement('cellStyleXfs');
$objWriter->writeAttribute('count', $this->getParentWriter()->getStylesHashTable()->count());
// xf
$objWriter->startElement('xf');
$objWriter->writeAttribute('numFmtId', 0);
$objWriter->writeAttribute('fontId', 0);
$objWriter->writeAttribute('fillId', 0);
$objWriter->writeAttribute('borderId', 0);
$objWriter->endElement();
$objWriter->endElement();
// cellXfs
$objWriter->startElement('cellXfs');
$objWriter->writeAttribute('count', $this->getParentWriter()->getStylesHashTable()->count());
// xf
for ($i = 0; $i < $this->getParentWriter()->getStylesHashTable()->count(); ++$i) {
$this->_writeCellStyleXf($objWriter, $this->getParentWriter()->getStylesHashTable()->getByIndex($i));
}
$objWriter->endElement();
// cellStyles
$objWriter->startElement('cellStyles');
$objWriter->writeAttribute('count', 1);
// cellStyle
$objWriter->startElement('cellStyle');
$objWriter->writeAttribute('name', 'Normal');
$objWriter->writeAttribute('xfId', 0);
$objWriter->writeAttribute('builtinId', 0);
$objWriter->endElement();
$objWriter->endElement();
// dxfs
$objWriter->startElement('dxfs');
$objWriter->writeAttribute('count', $this->getParentWriter()->getStylesConditionalHashTable()->count());
// dxf
for ($i = 0; $i < $this->getParentWriter()->getStylesConditionalHashTable()->count(); ++$i) {
$this->_writeCellStyleDxf($objWriter, $this->getParentWriter()->getStylesConditionalHashTable()->getByIndex($i)->getStyle());
}
$objWriter->endElement();
// tableStyles
$objWriter->startElement('tableStyles');
$objWriter->writeAttribute('defaultTableStyle', 'TableStyleMedium9');
$objWriter->writeAttribute('defaultPivotStyle', 'PivotTableStyle1');
$objWriter->endElement();
$objWriter->endElement();
// Return
return $objWriter->getData();
}
/**
* Write Fill
*
* @param PHPExcel_Shared_XMLWriter $objWriter XML Writer
* @param PHPExcel_Style_Fill $pFill Fill style
* @throws Exception
*/
private function _writeFill(PHPExcel_Shared_XMLWriter $objWriter = null, PHPExcel_Style_Fill $pFill = null)
{
// Check if this is a pattern type or gradient type
if ($pFill->getFillType() == PHPExcel_Style_Fill::FILL_GRADIENT_LINEAR
|| $pFill->getFillType() == PHPExcel_Style_Fill::FILL_GRADIENT_PATH) {
// Gradient fill
$this->_writeGradientFill($objWriter, $pFill);
} else {
// Pattern fill
$this->_writePatternFill($objWriter, $pFill);
}
}
/**
* Write Gradient Fill
*
* @param PHPExcel_Shared_XMLWriter $objWriter XML Writer
* @param PHPExcel_Style_Fill $pFill Fill style
* @throws Exception
*/
private function _writeGradientFill(PHPExcel_Shared_XMLWriter $objWriter = null, PHPExcel_Style_Fill $pFill = null)
{
// fill
$objWriter->startElement('fill');
// gradientFill
$objWriter->startElement('gradientFill');
$objWriter->writeAttribute('type', $pFill->getFillType());
$objWriter->writeAttribute('degree', $pFill->getRotation());
// stop
$objWriter->startElement('stop');
$objWriter->writeAttribute('position', '0');
// color
$objWriter->startElement('color');
$objWriter->writeAttribute('rgb', $pFill->getStartColor()->getARGB());
$objWriter->endElement();
$objWriter->endElement();
// stop
$objWriter->startElement('stop');
$objWriter->writeAttribute('position', '1');
// color
$objWriter->startElement('color');
$objWriter->writeAttribute('rgb', $pFill->getEndColor()->getARGB());
$objWriter->endElement();
$objWriter->endElement();
$objWriter->endElement();
$objWriter->endElement();
}
/**
* Write Pattern Fill
*
* @param PHPExcel_Shared_XMLWriter $objWriter XML Writer
* @param PHPExcel_Style_Fill $pFill Fill style
* @throws Exception
*/
private function _writePatternFill(PHPExcel_Shared_XMLWriter $objWriter = null, PHPExcel_Style_Fill $pFill = null)
{
// fill
$objWriter->startElement('fill');
// patternFill
$objWriter->startElement('patternFill');
$objWriter->writeAttribute('patternType', $pFill->getFillType());
// fgColor
$objWriter->startElement('fgColor');
$objWriter->writeAttribute('rgb', $pFill->getStartColor()->getARGB());
$objWriter->endElement();
// bgColor
$objWriter->startElement('bgColor');
$objWriter->writeAttribute('rgb', $pFill->getEndColor()->getARGB());
$objWriter->endElement();
$objWriter->endElement();
$objWriter->endElement();
}
/**
* Write Font
*
* @param PHPExcel_Shared_XMLWriter $objWriter XML Writer
* @param PHPExcel_Style_Font $pFont Font style
* @throws Exception
*/
private function _writeFont(PHPExcel_Shared_XMLWriter $objWriter = null, PHPExcel_Style_Font $pFont = null)
{
// font
$objWriter->startElement('font');
// Name
$objWriter->startElement('name');
$objWriter->writeAttribute('val', $pFont->getName());
$objWriter->endElement();
// Size
$objWriter->startElement('sz');
$objWriter->writeAttribute('val', $pFont->getSize());
$objWriter->endElement();
// Bold
if ($pFont->getBold()) {
$objWriter->startElement('b');
$objWriter->writeAttribute('val', 'true');
$objWriter->endElement();
}
// Italic
if ($pFont->getItalic()) {
$objWriter->startElement('i');
$objWriter->writeAttribute('val', 'true');
$objWriter->endElement();
}
// Superscript / subscript
if ($pFont->getSuperScript() || $pFont->getSubScript()) {
$objWriter->startElement('vertAlign');
if ($pFont->getSuperScript()) {
$objWriter->writeAttribute('val', 'superscript');
} else if ($pFont->getSubScript()) {
$objWriter->writeAttribute('val', 'subscript');
}
$objWriter->endElement();
}
// Underline
$objWriter->startElement('u');
$objWriter->writeAttribute('val', $pFont->getUnderline());
$objWriter->endElement();
// Striketrough
if ($pFont->getStriketrough()) {
$objWriter->startElement('strike');
$objWriter->writeAttribute('val', 'true');
$objWriter->endElement();
}
// Foreground color
$objWriter->startElement('color');
$objWriter->writeAttribute('rgb', $pFont->getColor()->getARGB());
$objWriter->endElement();
$objWriter->endElement();
}
/**
* Write Border
*
* @param PHPExcel_Shared_XMLWriter $objWriter XML Writer
* @param PHPExcel_Style_Borders $pBorders Borders style
* @throws Exception
*/
private function _writeBorder(PHPExcel_Shared_XMLWriter $objWriter = null, PHPExcel_Style_Borders $pBorders = null)
{
// Write border
$objWriter->startElement('border');
// Diagonal?
switch ($pBorders->getDiagonalDirection()) {
case PHPExcel_Style_Borders::DIAGONAL_UP:
$objWriter->writeAttribute('diagonalUp', 'true');
$objWriter->writeAttribute('diagonalDown', 'false');
break;
case PHPExcel_Style_Borders::DIAGONAL_DOWN:
$objWriter->writeAttribute('diagonalUp', 'false');
$objWriter->writeAttribute('diagonalDown', 'true');
break;
}
// Outline?
$objWriter->writeAttribute('outline', ($pBorders->getOutline() ? 'true' : 'false'));
// BorderPr
$this->_writeBorderPr($objWriter, 'left', $pBorders->getLeft());
$this->_writeBorderPr($objWriter, 'right', $pBorders->getRight());
$this->_writeBorderPr($objWriter, 'top', $pBorders->getTop());
$this->_writeBorderPr($objWriter, 'bottom', $pBorders->getBottom());
$this->_writeBorderPr($objWriter, 'diagonal', $pBorders->getDiagonal());
$this->_writeBorderPr($objWriter, 'vertical', $pBorders->getVertical());
$this->_writeBorderPr($objWriter, 'horizontal', $pBorders->getHorizontal());
$objWriter->endElement();
}
/**
* Write Cell Style Xf
*
* @param PHPExcel_Shared_XMLWriter $objWriter XML Writer
* @param PHPExcel_Style $pStyle Style
* @throws Exception
*/
private function _writeCellStyleXf(PHPExcel_Shared_XMLWriter $objWriter = null, PHPExcel_Style $pStyle = null)
{
// xf
$objWriter->startElement('xf');
$objWriter->writeAttribute('xfId', 0);
$objWriter->writeAttribute('fontId', (int)$this->getParentWriter()->getFontHashTable()->getIndexForHashCode($pStyle->getFont()->getHashCode()));
$objWriter->writeAttribute('numFmtId', (int)($this->getParentWriter()->getNumFmtHashTable()->getIndexForHashCode($pStyle->getNumberFormat()->getHashCode()) + 164) );
$objWriter->writeAttribute('fillId', (int)$this->getParentWriter()->getFillHashTable()->getIndexForHashCode($pStyle->getFill()->getHashCode()));
$objWriter->writeAttribute('borderId', (int)$this->getParentWriter()->getBordersHashTable()->getIndexForHashCode($pStyle->getBorders()->getHashCode()));
// Apply styles?
$objWriter->writeAttribute('applyFont', (PHPExcel_Style::getDefaultStyle()->getFont()->getHashCode() != $pStyle->getFont()->getHashCode()) ? '1' : '0');
$objWriter->writeAttribute('applyNumberFormat', (PHPExcel_Style::getDefaultStyle()->getNumberFormat()->getHashCode() != $pStyle->getNumberFormat()->getHashCode()) ? '1' : '0');
$objWriter->writeAttribute('applyFill', (PHPExcel_Style::getDefaultStyle()->getFill()->getHashCode() != $pStyle->getFill()->getHashCode()) ? '1' : '0');
$objWriter->writeAttribute('applyBorder', (PHPExcel_Style::getDefaultStyle()->getBorders()->getHashCode() != $pStyle->getBorders()->getHashCode()) ? '1' : '0');
$objWriter->writeAttribute('applyAlignment', (PHPExcel_Style::getDefaultStyle()->getAlignment()->getHashCode() != $pStyle->getAlignment()->getHashCode()) ? '1' : '0');
if ($pStyle->getProtection()->getLocked() != PHPExcel_Style_Protection::PROTECTION_INHERIT || $pStyle->getProtection()->getHidden() != PHPExcel_Style_Protection::PROTECTION_INHERIT) {
$objWriter->writeAttribute('applyProtection', 'true');
}
// alignment
$objWriter->startElement('alignment');
$objWriter->writeAttribute('horizontal', $pStyle->getAlignment()->getHorizontal());
$objWriter->writeAttribute('vertical', $pStyle->getAlignment()->getVertical());
$textRotation = 0;
if ($pStyle->getAlignment()->getTextRotation() >= 0) {
$textRotation = $pStyle->getAlignment()->getTextRotation();
} else if ($pStyle->getAlignment()->getTextRotation() < 0) {
$textRotation = 90 - $pStyle->getAlignment()->getTextRotation();
}
$objWriter->writeAttribute('textRotation', $textRotation);
$objWriter->writeAttribute('wrapText', ($pStyle->getAlignment()->getWrapText() ? 'true' : 'false'));
$objWriter->writeAttribute('shrinkToFit', ($pStyle->getAlignment()->getShrinkToFit() ? 'true' : 'false'));
if ($pStyle->getAlignment()->getIndent() > 0) {
$objWriter->writeAttribute('indent', $pStyle->getAlignment()->getIndent());
}
$objWriter->endElement();
// protection
if ($pStyle->getProtection()->getLocked() != PHPExcel_Style_Protection::PROTECTION_INHERIT || $pStyle->getProtection()->getHidden() != PHPExcel_Style_Protection::PROTECTION_INHERIT) {
$objWriter->startElement('protection');
if ($pStyle->getProtection()->getLocked() != PHPExcel_Style_Protection::PROTECTION_INHERIT) {
$objWriter->writeAttribute('locked', ($pStyle->getProtection()->getLocked() == PHPExcel_Style_Protection::PROTECTION_PROTECTED ? 'true' : 'false'));
}
if ($pStyle->getProtection()->getHidden() != PHPExcel_Style_Protection::PROTECTION_INHERIT) {
$objWriter->writeAttribute('hidden', ($pStyle->getProtection()->getHidden() == PHPExcel_Style_Protection::PROTECTION_PROTECTED ? 'true' : 'false'));
}
$objWriter->endElement();
}
$objWriter->endElement();
}
/**
* Write Cell Style Dxf
*
* @param PHPExcel_Shared_XMLWriter $objWriter XML Writer
* @param PHPExcel_Style $pStyle Style
* @throws Exception
*/
private function _writeCellStyleDxf(PHPExcel_Shared_XMLWriter $objWriter = null, PHPExcel_Style $pStyle = null)
{
// dxf
$objWriter->startElement('dxf');
// font
$this->_writeFont($objWriter, $pStyle->getFont());
// numFmt
$this->_writeNumFmt($objWriter, $pStyle->getNumberFormat());
// fill
$this->_writeFill($objWriter, $pStyle->getFill());
// alignment
$objWriter->startElement('alignment');
$objWriter->writeAttribute('horizontal', $pStyle->getAlignment()->getHorizontal());
$objWriter->writeAttribute('vertical', $pStyle->getAlignment()->getVertical());
$textRotation = 0;
if ($pStyle->getAlignment()->getTextRotation() >= 0) {
$textRotation = $pStyle->getAlignment()->getTextRotation();
} else if ($pStyle->getAlignment()->getTextRotation() < 0) {
$textRotation = 90 - $pStyle->getAlignment()->getTextRotation();
}
$objWriter->writeAttribute('textRotation', $textRotation);
$objWriter->endElement();
// border
$this->_writeBorder($objWriter, $pStyle->getBorders());
// protection
if ($pStyle->getProtection()->getLocked() != PHPExcel_Style_Protection::PROTECTION_INHERIT || $pStyle->getProtection()->getHidden() != PHPExcel_Style_Protection::PROTECTION_INHERIT) {
$objWriter->startElement('protection');
if ($pStyle->getProtection()->getLocked() != PHPExcel_Style_Protection::PROTECTION_INHERIT) {
$objWriter->writeAttribute('locked', ($pStyle->getProtection()->getLocked() == PHPExcel_Style_Protection::PROTECTION_PROTECTED ? 'true' : 'false'));
}
if ($pStyle->getProtection()->getHidden() != PHPExcel_Style_Protection::PROTECTION_INHERIT) {
$objWriter->writeAttribute('hidden', ($pStyle->getProtection()->getHidden() == PHPExcel_Style_Protection::PROTECTION_PROTECTED ? 'true' : 'false'));
}
$objWriter->endElement();
}
$objWriter->endElement();
}
/**
* Write BorderPr
*
* @param PHPExcel_Shared_XMLWriter $objWriter XML Writer
* @param string $pName Element name
* @param PHPExcel_Style_Border $pBorder Border style
* @throws Exception
*/
private function _writeBorderPr(PHPExcel_Shared_XMLWriter $objWriter = null, $pName = 'left', PHPExcel_Style_Border $pBorder = null)
{
// Write BorderPr
if ($pBorder->getBorderStyle() != PHPExcel_Style_Border::BORDER_NONE) {
$objWriter->startElement($pName);
$objWriter->writeAttribute('style', $pBorder->getBorderStyle());
// color
$objWriter->startElement('color');
$objWriter->writeAttribute('rgb', $pBorder->getColor()->getARGB());
$objWriter->endElement();
$objWriter->endElement();
}
}
/**
* Write NumberFormat
*
* @param PHPExcel_Shared_XMLWriter $objWriter XML Writer
* @param PHPExcel_Style_NumberFormat $pNumberFormat Number Format
* @param int $pId Number Format identifier
* @throws Exception
*/
private function _writeNumFmt(PHPExcel_Shared_XMLWriter $objWriter = null, PHPExcel_Style_NumberFormat $pNumberFormat = null, $pId = 0)
{
// Translate formatcode
$formatCode = $pNumberFormat->getFormatCode();
// numFmt
$objWriter->startElement('numFmt');
$objWriter->writeAttribute('numFmtId', ($pId + 164));
$objWriter->writeAttribute('formatCode', $formatCode);
$objWriter->endElement();
}
/**
* Get an array of all styles
*
* @param PHPExcel $pPHPExcel
* @return PHPExcel_Style[] All styles in PHPExcel
* @throws Exception
*/
public function allStyles(PHPExcel $pPHPExcel = null)
{
// Get an array of all styles
$aStyles = array();
$sheetCount = $pPHPExcel->getSheetCount();
for ($i = 0; $i < $sheetCount; ++$i) {
foreach ($pPHPExcel->getSheet($i)->getStyles() as $style) {
$aStyles[] = $style;
}
}
return $aStyles;
}
/**
* Get an array of all conditional styles
*
* @param PHPExcel $pPHPExcel
* @return PHPExcel_Style[] All styles in PHPExcel
* @throws Exception
*/
public function allConditionalStyles(PHPExcel $pPHPExcel = null)
{
// Get an array of all styles
$aStyles = array();
$sheetCount = $pPHPExcel->getSheetCount();
for ($i = 0; $i < $sheetCount; ++$i) {
foreach ($pPHPExcel->getSheet($i)->getStyles() as $style) {
if (count($style->getConditionalStyles()) > 0) {
foreach ($style->getConditionalStyles() as $conditional) {
$aStyles[] = $conditional;
}
}
}
}
return $aStyles;
}
/**
* Get an array of all fills
*
* @param PHPExcel $pPHPExcel
* @return PHPExcel_Style_Fill[] All fills in PHPExcel
* @throws Exception
*/
public function allFills(PHPExcel $pPHPExcel = null)
{
// Get an array of unique fills
$aFills = array();
$aStyles = $this->allStyles($pPHPExcel);
foreach ($aStyles as $style) {
if (!array_key_exists($style->getFill()->getHashCode(), $aFills)) {
$aFills[ $style->getFill()->getHashCode() ] = $style->getFill();
}
}
return $aFills;
}
/**
* Get an array of all fonts
*
* @param PHPExcel $pPHPExcel
* @return PHPExcel_Style_Font[] All fonts in PHPExcel
* @throws Exception
*/
public function allFonts(PHPExcel $pPHPExcel = null)
{
// Get an array of unique fonts
$aFonts = array();
$aStyles = $this->allStyles($pPHPExcel);
foreach ($aStyles as $style) {
if (!array_key_exists($style->getFont()->getHashCode(), $aFonts)) {
$aFonts[ $style->getFont()->getHashCode() ] = $style->getFont();
}
}
return $aFonts;
}
/**
* Get an array of all borders
*
* @param PHPExcel $pPHPExcel
* @return PHPExcel_Style_Borders[] All borders in PHPExcel
* @throws Exception
*/
public function allBorders(PHPExcel $pPHPExcel = null)
{
// Get an array of unique borders
$aBorders = array();
$aStyles = $this->allStyles($pPHPExcel);
foreach ($aStyles as $style) {
if (!array_key_exists($style->getBorders()->getHashCode(), $aBorders)) {
$aBorders[ $style->getBorders()->getHashCode() ] = $style->getBorders();
}
}
return $aBorders;
}
/**
* Get an array of all number formats
*
* @param PHPExcel $pPHPExcel
* @return PHPExcel_Style_NumberFormat[] All number formats in PHPExcel
* @throws Exception
*/
public function allNumberFormats(PHPExcel $pPHPExcel = null)
{
// Get an array of unique number formats
$aNumFmts = array();
$aStyles = $this->allStyles($pPHPExcel);
foreach ($aStyles as $style) {
if (!array_key_exists($style->getNumberFormat()->getHashCode(), $aNumFmts)) {
$aNumFmts[ $style->getNumberFormat()->getHashCode() ] = $style->getNumberFormat();
}
}
return $aNumFmts;
}
}

Source for file Style.php