Excel5.php 33.0 KB
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 935
<?php
/**
 * PHPExcel
 *
 * Copyright (c) 2006 - 2014 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_Excel5
 * @copyright  Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel)
 * @license	http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt	LGPL
 * @version	##VERSION##, ##DATE##
 */


/**
 * PHPExcel_Writer_Excel5
 *
 * @category   PHPExcel
 * @package    PHPExcel_Writer_Excel5
 * @copyright  Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel)
 */
class PHPExcel_Writer_Excel5 extends PHPExcel_Writer_Abstract implements PHPExcel_Writer_IWriter
{
	/**
	 * PHPExcel object
	 *
	 * @var PHPExcel
	 */
	private $_phpExcel;

	/**
	 * Total number of shared strings in workbook
	 *
	 * @var int
	 */
	private $_str_total		= 0;

	/**
	 * Number of unique shared strings in workbook
	 *
	 * @var int
	 */
	private $_str_unique	= 0;

	/**
	 * Array of unique shared strings in workbook
	 *
	 * @var array
	 */
	private $_str_table		= array();

	/**
	 * Color cache. Mapping between RGB value and color index.
	 *
	 * @var array
	 */
	private $_colors;

	/**
	 * Formula parser
	 *
	 * @var PHPExcel_Writer_Excel5_Parser
	 */
	private $_parser;

	/**
	 * Identifier clusters for drawings. Used in MSODRAWINGGROUP record.
	 *
	 * @var array
	 */
	private $_IDCLs;

	/**
	 * Basic OLE object summary information
	 *
	 * @var array
	 */
	private $_summaryInformation;

	/**
	 * Extended OLE object document summary information
	 *
	 * @var array
	 */
	private $_documentSummaryInformation;

	/**
	 * Create a new PHPExcel_Writer_Excel5
	 *
	 * @param	PHPExcel	$phpExcel	PHPExcel object
	 */
	public function __construct(PHPExcel $phpExcel) {
		$this->_phpExcel	= $phpExcel;

		$this->_parser		= new PHPExcel_Writer_Excel5_Parser();
	}

	/**
	 * Save PHPExcel to file
	 *
	 * @param	string		$pFilename
	 * @throws	PHPExcel_Writer_Exception
	 */
	public function save($pFilename = null) {

		// garbage collect
		$this->_phpExcel->garbageCollect();

		$saveDebugLog = PHPExcel_Calculation::getInstance($this->_phpExcel)->getDebugLog()->getWriteDebugLog();
		PHPExcel_Calculation::getInstance($this->_phpExcel)->getDebugLog()->setWriteDebugLog(FALSE);
		$saveDateReturnType = PHPExcel_Calculation_Functions::getReturnDateType();
		PHPExcel_Calculation_Functions::setReturnDateType(PHPExcel_Calculation_Functions::RETURNDATE_EXCEL);

		// initialize colors array
		$this->_colors          = array();

		// Initialise workbook writer
		$this->_writerWorkbook = new PHPExcel_Writer_Excel5_Workbook($this->_phpExcel,
																	 $this->_str_total, $this->_str_unique, $this->_str_table,
																	 $this->_colors, $this->_parser);

		// Initialise worksheet writers
		$countSheets = $this->_phpExcel->getSheetCount();
		for ($i = 0; $i < $countSheets; ++$i) {
			$this->_writerWorksheets[$i] = new PHPExcel_Writer_Excel5_Worksheet($this->_str_total, $this->_str_unique,
																			   $this->_str_table, $this->_colors,
																			   $this->_parser,
																			   $this->_preCalculateFormulas,
																			   $this->_phpExcel->getSheet($i));
		}

		// build Escher objects. Escher objects for workbooks needs to be build before Escher object for workbook.
		$this->_buildWorksheetEschers();
		$this->_buildWorkbookEscher();

		// add 15 identical cell style Xfs
		// for now, we use the first cellXf instead of cellStyleXf
		$cellXfCollection = $this->_phpExcel->getCellXfCollection();
		for ($i = 0; $i < 15; ++$i) {
			$this->_writerWorkbook->addXfWriter($cellXfCollection[0], true);
		}

		// add all the cell Xfs
		foreach ($this->_phpExcel->getCellXfCollection() as $style) {
			$this->_writerWorkbook->addXfWriter($style, false);
		}

		// add fonts from rich text eleemnts
		for ($i = 0; $i < $countSheets; ++$i) {
			foreach ($this->_writerWorksheets[$i]->_phpSheet->getCellCollection() as $cellID) {
				$cell = $this->_writerWorksheets[$i]->_phpSheet->getCell($cellID);
				$cVal = $cell->getValue();
				if ($cVal instanceof PHPExcel_RichText) {
					$elements = $cVal->getRichTextElements();
					foreach ($elements as $element) {
						if ($element instanceof PHPExcel_RichText_Run) {
							$font = $element->getFont();
							$this->_writerWorksheets[$i]->_fntHashIndex[$font->getHashCode()] = $this->_writerWorkbook->_addFont($font);
						}
					}
				}
			}
		}

		// initialize OLE file
		$workbookStreamName = 'Workbook';
		$OLE = new PHPExcel_Shared_OLE_PPS_File(PHPExcel_Shared_OLE::Asc2Ucs($workbookStreamName));

		// Write the worksheet streams before the global workbook stream,
		// because the byte sizes of these are needed in the global workbook stream
		$worksheetSizes = array();
		for ($i = 0; $i < $countSheets; ++$i) {
			$this->_writerWorksheets[$i]->close();
			$worksheetSizes[] = $this->_writerWorksheets[$i]->_datasize;
		}

		// add binary data for global workbook stream
		$OLE->append($this->_writerWorkbook->writeWorkbook($worksheetSizes));

		// add binary data for sheet streams
		for ($i = 0; $i < $countSheets; ++$i) {
			$OLE->append($this->_writerWorksheets[$i]->getData());
		}

		$this->_documentSummaryInformation = $this->_writeDocumentSummaryInformation();
		// initialize OLE Document Summary Information
		if(isset($this->_documentSummaryInformation) && !empty($this->_documentSummaryInformation)){
			$OLE_DocumentSummaryInformation = new PHPExcel_Shared_OLE_PPS_File(PHPExcel_Shared_OLE::Asc2Ucs(chr(5) . 'DocumentSummaryInformation'));
			$OLE_DocumentSummaryInformation->append($this->_documentSummaryInformation);
		}

		$this->_summaryInformation = $this->_writeSummaryInformation();
		// initialize OLE Summary Information
		if(isset($this->_summaryInformation) && !empty($this->_summaryInformation)){
		  $OLE_SummaryInformation = new PHPExcel_Shared_OLE_PPS_File(PHPExcel_Shared_OLE::Asc2Ucs(chr(5) . 'SummaryInformation'));
		  $OLE_SummaryInformation->append($this->_summaryInformation);
		}

		// define OLE Parts
		$arrRootData = array($OLE);
		// initialize OLE Properties file
		if(isset($OLE_SummaryInformation)){
			$arrRootData[] = $OLE_SummaryInformation;
		}
		// initialize OLE Extended Properties file
		if(isset($OLE_DocumentSummaryInformation)){
			$arrRootData[] = $OLE_DocumentSummaryInformation;
		}

		$root = new PHPExcel_Shared_OLE_PPS_Root(time(), time(), $arrRootData);
		// save the OLE file
		$res = $root->save($pFilename);

		PHPExcel_Calculation_Functions::setReturnDateType($saveDateReturnType);
		PHPExcel_Calculation::getInstance($this->_phpExcel)->getDebugLog()->setWriteDebugLog($saveDebugLog);
	}

	/**
	 * Set temporary storage directory
	 *
	 * @deprecated
	 * @param	string	$pValue		Temporary storage directory
	 * @throws	PHPExcel_Writer_Exception	when directory does not exist
	 * @return PHPExcel_Writer_Excel5
	 */
	public function setTempDir($pValue = '') {
		return $this;
	}

	/**
	 * Build the Worksheet Escher objects
	 *
	 */
	private function _buildWorksheetEschers()
	{
		// 1-based index to BstoreContainer
		$blipIndex = 0;
		$lastReducedSpId = 0;
		$lastSpId = 0;

		foreach ($this->_phpExcel->getAllsheets() as $sheet) {
			// sheet index
			$sheetIndex = $sheet->getParent()->getIndex($sheet);

			$escher = null;

			// check if there are any shapes for this sheet
			$filterRange = $sheet->getAutoFilter()->getRange();
			if (count($sheet->getDrawingCollection()) == 0 && empty($filterRange)) {
				continue;
			}

			// create intermediate Escher object
			$escher = new PHPExcel_Shared_Escher();

			// dgContainer
			$dgContainer = new PHPExcel_Shared_Escher_DgContainer();

			// set the drawing index (we use sheet index + 1)
			$dgId = $sheet->getParent()->getIndex($sheet) + 1;
			$dgContainer->setDgId($dgId);
			$escher->setDgContainer($dgContainer);

			// spgrContainer
			$spgrContainer = new PHPExcel_Shared_Escher_DgContainer_SpgrContainer();
			$dgContainer->setSpgrContainer($spgrContainer);

			// add one shape which is the group shape
			$spContainer = new PHPExcel_Shared_Escher_DgContainer_SpgrContainer_SpContainer();
			$spContainer->setSpgr(true);
			$spContainer->setSpType(0);
			$spContainer->setSpId(($sheet->getParent()->getIndex($sheet) + 1) << 10);
			$spgrContainer->addChild($spContainer);

			// add the shapes

			$countShapes[$sheetIndex] = 0; // count number of shapes (minus group shape), in sheet

			foreach ($sheet->getDrawingCollection() as $drawing) {
				++$blipIndex;

				++$countShapes[$sheetIndex];

				// add the shape
				$spContainer = new PHPExcel_Shared_Escher_DgContainer_SpgrContainer_SpContainer();

				// set the shape type
				$spContainer->setSpType(0x004B);
				// set the shape flag
				$spContainer->setSpFlag(0x02);

				// set the shape index (we combine 1-based sheet index and $countShapes to create unique shape index)
				$reducedSpId = $countShapes[$sheetIndex];
				$spId = $reducedSpId
					| ($sheet->getParent()->getIndex($sheet) + 1) << 10;
				$spContainer->setSpId($spId);

				// keep track of last reducedSpId
				$lastReducedSpId = $reducedSpId;

				// keep track of last spId
				$lastSpId = $spId;

				// set the BLIP index
				$spContainer->setOPT(0x4104, $blipIndex);

				// set coordinates and offsets, client anchor
				$coordinates = $drawing->getCoordinates();
				$offsetX = $drawing->getOffsetX();
				$offsetY = $drawing->getOffsetY();
				$width = $drawing->getWidth();
				$height = $drawing->getHeight();

				$twoAnchor = PHPExcel_Shared_Excel5::oneAnchor2twoAnchor($sheet, $coordinates, $offsetX, $offsetY, $width, $height);

				$spContainer->setStartCoordinates($twoAnchor['startCoordinates']);
				$spContainer->setStartOffsetX($twoAnchor['startOffsetX']);
				$spContainer->setStartOffsetY($twoAnchor['startOffsetY']);
				$spContainer->setEndCoordinates($twoAnchor['endCoordinates']);
				$spContainer->setEndOffsetX($twoAnchor['endOffsetX']);
				$spContainer->setEndOffsetY($twoAnchor['endOffsetY']);

				$spgrContainer->addChild($spContainer);
			}

			// AutoFilters
			if(!empty($filterRange)){
				$rangeBounds = PHPExcel_Cell::rangeBoundaries($filterRange);
				$iNumColStart = $rangeBounds[0][0];
				$iNumColEnd = $rangeBounds[1][0];

				$iInc = $iNumColStart;
				while($iInc <= $iNumColEnd){
					++$countShapes[$sheetIndex];

					// create an Drawing Object for the dropdown
					$oDrawing  = new PHPExcel_Worksheet_BaseDrawing();
					// get the coordinates of drawing
					$cDrawing   = PHPExcel_Cell::stringFromColumnIndex($iInc - 1) . $rangeBounds[0][1];
					$oDrawing->setCoordinates($cDrawing);
					$oDrawing->setWorksheet($sheet);

					// add the shape
					$spContainer = new PHPExcel_Shared_Escher_DgContainer_SpgrContainer_SpContainer();
					// set the shape type
					$spContainer->setSpType(0x00C9);
					// set the shape flag
					$spContainer->setSpFlag(0x01);

					// set the shape index (we combine 1-based sheet index and $countShapes to create unique shape index)
					$reducedSpId = $countShapes[$sheetIndex];
					$spId = $reducedSpId
						| ($sheet->getParent()->getIndex($sheet) + 1) << 10;
					$spContainer->setSpId($spId);

					// keep track of last reducedSpId
					$lastReducedSpId = $reducedSpId;

					// keep track of last spId
					$lastSpId = $spId;

					$spContainer->setOPT(0x007F, 0x01040104); // Protection -> fLockAgainstGrouping
					$spContainer->setOPT(0x00BF, 0x00080008); // Text -> fFitTextToShape
					$spContainer->setOPT(0x01BF, 0x00010000); // Fill Style -> fNoFillHitTest
					$spContainer->setOPT(0x01FF, 0x00080000); // Line Style -> fNoLineDrawDash
					$spContainer->setOPT(0x03BF, 0x000A0000); // Group Shape -> fPrint

					// set coordinates and offsets, client anchor
					$endCoordinates = PHPExcel_Cell::stringFromColumnIndex(PHPExcel_Cell::stringFromColumnIndex($iInc - 1));
					$endCoordinates .= $rangeBounds[0][1] + 1;

					$spContainer->setStartCoordinates($cDrawing);
					$spContainer->setStartOffsetX(0);
					$spContainer->setStartOffsetY(0);
					$spContainer->setEndCoordinates($endCoordinates);
					$spContainer->setEndOffsetX(0);
					$spContainer->setEndOffsetY(0);

					$spgrContainer->addChild($spContainer);
					$iInc++;
				}
			}

			// identifier clusters, used for workbook Escher object
			$this->_IDCLs[$dgId] = $lastReducedSpId;

			// set last shape index
			$dgContainer->setLastSpId($lastSpId);

			// set the Escher object
			$this->_writerWorksheets[$sheetIndex]->setEscher($escher);
		}
	}

	/**
	 * Build the Escher object corresponding to the MSODRAWINGGROUP record
	 */
	private function _buildWorkbookEscher()
	{
		$escher = null;

		// any drawings in this workbook?
		$found = false;
		foreach ($this->_phpExcel->getAllSheets() as $sheet) {
			if (count($sheet->getDrawingCollection()) > 0) {
				$found = true;
				break;
			}
		}

		// nothing to do if there are no drawings
		if (!$found) {
			return;
		}

		// if we reach here, then there are drawings in the workbook
		$escher = new PHPExcel_Shared_Escher();

		// dggContainer
		$dggContainer = new PHPExcel_Shared_Escher_DggContainer();
		$escher->setDggContainer($dggContainer);

		// set IDCLs (identifier clusters)
		$dggContainer->setIDCLs($this->_IDCLs);

		// this loop is for determining maximum shape identifier of all drawing
		$spIdMax = 0;
		$totalCountShapes = 0;
		$countDrawings = 0;

		foreach ($this->_phpExcel->getAllsheets() as $sheet) {
			$sheetCountShapes = 0; // count number of shapes (minus group shape), in sheet

			if (count($sheet->getDrawingCollection()) > 0) {
				++$countDrawings;

				foreach ($sheet->getDrawingCollection() as $drawing) {
					++$sheetCountShapes;
					++$totalCountShapes;

					$spId = $sheetCountShapes
						| ($this->_phpExcel->getIndex($sheet) + 1) << 10;
					$spIdMax = max($spId, $spIdMax);
				}
			}
		}

		$dggContainer->setSpIdMax($spIdMax + 1);
		$dggContainer->setCDgSaved($countDrawings);
		$dggContainer->setCSpSaved($totalCountShapes + $countDrawings); // total number of shapes incl. one group shapes per drawing

		// bstoreContainer
		$bstoreContainer = new PHPExcel_Shared_Escher_DggContainer_BstoreContainer();
		$dggContainer->setBstoreContainer($bstoreContainer);

		// the BSE's (all the images)
		foreach ($this->_phpExcel->getAllsheets() as $sheet) {
			foreach ($sheet->getDrawingCollection() as $drawing) {
				if ($drawing instanceof PHPExcel_Worksheet_Drawing) {

					$filename = $drawing->getPath();

					list($imagesx, $imagesy, $imageFormat) = getimagesize($filename);

					switch ($imageFormat) {

					case 1: // GIF, not supported by BIFF8, we convert to PNG
						$blipType = PHPExcel_Shared_Escher_DggContainer_BstoreContainer_BSE::BLIPTYPE_PNG;
						ob_start();
						imagepng(imagecreatefromgif($filename));
						$blipData = ob_get_contents();
						ob_end_clean();
						break;

					case 2: // JPEG
						$blipType = PHPExcel_Shared_Escher_DggContainer_BstoreContainer_BSE::BLIPTYPE_JPEG;
						$blipData = file_get_contents($filename);
						break;

					case 3: // PNG
						$blipType = PHPExcel_Shared_Escher_DggContainer_BstoreContainer_BSE::BLIPTYPE_PNG;
						$blipData = file_get_contents($filename);
						break;

					case 6: // Windows DIB (BMP), we convert to PNG
						$blipType = PHPExcel_Shared_Escher_DggContainer_BstoreContainer_BSE::BLIPTYPE_PNG;
						ob_start();
						imagepng(PHPExcel_Shared_Drawing::imagecreatefrombmp($filename));
						$blipData = ob_get_contents();
						ob_end_clean();
						break;

					default: continue 2;

					}

					$blip = new PHPExcel_Shared_Escher_DggContainer_BstoreContainer_BSE_Blip();
					$blip->setData($blipData);

					$BSE = new PHPExcel_Shared_Escher_DggContainer_BstoreContainer_BSE();
					$BSE->setBlipType($blipType);
					$BSE->setBlip($blip);

					$bstoreContainer->addBSE($BSE);

				} else if ($drawing instanceof PHPExcel_Worksheet_MemoryDrawing) {

					switch ($drawing->getRenderingFunction()) {

					case PHPExcel_Worksheet_MemoryDrawing::RENDERING_JPEG:
						$blipType = PHPExcel_Shared_Escher_DggContainer_BstoreContainer_BSE::BLIPTYPE_JPEG;
						$renderingFunction = 'imagejpeg';
						break;

					case PHPExcel_Worksheet_MemoryDrawing::RENDERING_GIF:
					case PHPExcel_Worksheet_MemoryDrawing::RENDERING_PNG:
					case PHPExcel_Worksheet_MemoryDrawing::RENDERING_DEFAULT:
						$blipType = PHPExcel_Shared_Escher_DggContainer_BstoreContainer_BSE::BLIPTYPE_PNG;
						$renderingFunction = 'imagepng';
						break;

					}

					ob_start();
					call_user_func($renderingFunction, $drawing->getImageResource());
					$blipData = ob_get_contents();
					ob_end_clean();

					$blip = new PHPExcel_Shared_Escher_DggContainer_BstoreContainer_BSE_Blip();
					$blip->setData($blipData);

					$BSE = new PHPExcel_Shared_Escher_DggContainer_BstoreContainer_BSE();
					$BSE->setBlipType($blipType);
					$BSE->setBlip($blip);

					$bstoreContainer->addBSE($BSE);
				}
			}
		}

		// Set the Escher object
		$this->_writerWorkbook->setEscher($escher);
	}

	/**
	 * Build the OLE Part for DocumentSummary Information
	 * @return string
	 */
	private function _writeDocumentSummaryInformation(){

		// offset: 0; size: 2; must be 0xFE 0xFF (UTF-16 LE byte order mark)
		$data = pack('v', 0xFFFE);
		// offset: 2; size: 2;
		$data .= pack('v', 0x0000);
		// offset: 4; size: 2; OS version
		$data .= pack('v', 0x0106);
		// offset: 6; size: 2; OS indicator
		$data .= pack('v', 0x0002);
		// offset: 8; size: 16
		$data .= pack('VVVV', 0x00, 0x00, 0x00, 0x00);
		// offset: 24; size: 4; section count
		$data .= pack('V', 0x0001);

		// offset: 28; size: 16; first section's class id: 02 d5 cd d5 9c 2e 1b 10 93 97 08 00 2b 2c f9 ae
		$data .= pack('vvvvvvvv', 0xD502, 0xD5CD, 0x2E9C, 0x101B, 0x9793, 0x0008, 0x2C2B, 0xAEF9);
		// offset: 44; size: 4; offset of the start
		$data .= pack('V', 0x30);

		// SECTION
		$dataSection = array();
		$dataSection_NumProps = 0;
		$dataSection_Summary = '';
		$dataSection_Content = '';

		// GKPIDDSI_CODEPAGE: CodePage
		$dataSection[] = array('summary'=> array('pack' => 'V', 'data' => 0x01),
							   'offset' => array('pack' => 'V'),
							   'type' 	=> array('pack' => 'V', 'data' => 0x02), // 2 byte signed integer
							   'data'	=> array('data' => 1252));
		$dataSection_NumProps++;

		// GKPIDDSI_CATEGORY : Category
		if($this->_phpExcel->getProperties()->getCategory()){
			$dataProp = $this->_phpExcel->getProperties()->getCategory();
			$dataSection[] = array('summary'=> array('pack' => 'V', 'data' => 0x02),
								   'offset' => array('pack' => 'V'),
								   'type' 	=> array('pack' => 'V', 'data' => 0x1E),
								   'data'	=> array('data' => $dataProp, 'length' => strlen($dataProp)));
			$dataSection_NumProps++;
		}
		// GKPIDDSI_VERSION :Version of the application that wrote the property storage
		$dataSection[] = array('summary'=> array('pack' => 'V', 'data' => 0x17),
							   'offset' => array('pack' => 'V'),
							   'type' 	=> array('pack' => 'V', 'data' => 0x03),
							   'data'	=> array('pack' => 'V', 'data' => 0x000C0000));
		$dataSection_NumProps++;
		// GKPIDDSI_SCALE : FALSE
		$dataSection[] = array('summary'=> array('pack' => 'V', 'data' => 0x0B),
							   'offset' => array('pack' => 'V'),
							   'type' 	=> array('pack' => 'V', 'data' => 0x0B),
							   'data'	=> array('data' => false));
		$dataSection_NumProps++;
		// GKPIDDSI_LINKSDIRTY : True if any of the values for the linked properties have changed outside of the application
		$dataSection[] = array('summary'=> array('pack' => 'V', 'data' => 0x10),
							   'offset' => array('pack' => 'V'),
							   'type' 	=> array('pack' => 'V', 'data' => 0x0B),
							   'data'	=> array('data' => false));
		$dataSection_NumProps++;
		// GKPIDDSI_SHAREDOC : FALSE
		$dataSection[] = array('summary'=> array('pack' => 'V', 'data' => 0x13),
							   'offset' => array('pack' => 'V'),
							   'type' 	=> array('pack' => 'V', 'data' => 0x0B),
							   'data'	=> array('data' => false));
		$dataSection_NumProps++;
		// GKPIDDSI_HYPERLINKSCHANGED : True if any of the values for the _PID_LINKS (hyperlink text) have changed outside of the application
		$dataSection[] = array('summary'=> array('pack' => 'V', 'data' => 0x16),
							   'offset' => array('pack' => 'V'),
							   'type' 	=> array('pack' => 'V', 'data' => 0x0B),
							   'data'	=> array('data' => false));
		$dataSection_NumProps++;

		// GKPIDDSI_DOCSPARTS
		// MS-OSHARED p75 (2.3.3.2.2.1)
		// Structure is VtVecUnalignedLpstrValue (2.3.3.1.9)
		// cElements
		$dataProp = pack('v', 0x0001);
		$dataProp .= pack('v', 0x0000);
		// array of UnalignedLpstr
		  // cch
		  $dataProp .= pack('v', 0x000A);
		  $dataProp .= pack('v', 0x0000);
		  // value
		  $dataProp .= 'Worksheet'.chr(0);

		$dataSection[] = array('summary'=> array('pack' => 'V', 'data' => 0x0D),
							   'offset' => array('pack' => 'V'),
							   'type' 	=> array('pack' => 'V', 'data' => 0x101E),
							   'data'	=> array('data' => $dataProp, 'length' => strlen($dataProp)));
		$dataSection_NumProps++;

		// GKPIDDSI_HEADINGPAIR
		// VtVecHeadingPairValue
		  // cElements
		  $dataProp = pack('v', 0x0002);
		  $dataProp .= pack('v', 0x0000);
		  // Array of vtHeadingPair
		    // vtUnalignedString - headingString
		      // stringType
		      $dataProp .= pack('v', 0x001E);
		      // padding
		      $dataProp .= pack('v', 0x0000);
		      // UnalignedLpstr
		        // cch
		        $dataProp .= pack('v', 0x0013);
		        $dataProp .= pack('v', 0x0000);
		        // value
		        $dataProp .= 'Feuilles de calcul';
		    // vtUnalignedString - headingParts
		      // wType : 0x0003 = 32 bit signed integer
		      $dataProp .= pack('v', 0x0300);
		      // padding
		      $dataProp .= pack('v', 0x0000);
		      // value
		      $dataProp .= pack('v', 0x0100);
		      $dataProp .= pack('v', 0x0000);
			  $dataProp .= pack('v', 0x0000);
		      $dataProp .= pack('v', 0x0000);

        $dataSection[] = array('summary'=> array('pack' => 'V', 'data' => 0x0C),
        					   'offset' => array('pack' => 'V'),
        					   'type' 	=> array('pack' => 'V', 'data' => 0x100C),
        					   'data'	=> array('data' => $dataProp, 'length' => strlen($dataProp)));
        $dataSection_NumProps++;

		// 		4 	Section Length
		//		4 	Property count
		//		8 * $dataSection_NumProps (8 =  ID (4) + OffSet(4))
		$dataSection_Content_Offset = 8 + $dataSection_NumProps * 8;
		foreach ($dataSection as $dataProp){
			// Summary
			$dataSection_Summary .= pack($dataProp['summary']['pack'], $dataProp['summary']['data']);
			// Offset
			$dataSection_Summary .= pack($dataProp['offset']['pack'], $dataSection_Content_Offset);
			// DataType
			$dataSection_Content .= pack($dataProp['type']['pack'], $dataProp['type']['data']);
			// Data
			if($dataProp['type']['data'] == 0x02){ // 2 byte signed integer
				$dataSection_Content .= pack('V', $dataProp['data']['data']);

				$dataSection_Content_Offset += 4 + 4;
			}
			elseif($dataProp['type']['data'] == 0x03){ // 4 byte signed integer
				$dataSection_Content .= pack('V', $dataProp['data']['data']);

				$dataSection_Content_Offset += 4 + 4;
			}
			elseif($dataProp['type']['data'] == 0x0B){ // Boolean
				if($dataProp['data']['data'] == false){
					$dataSection_Content .= pack('V', 0x0000);
				} else {
					$dataSection_Content .= pack('V', 0x0001);
				}
				$dataSection_Content_Offset += 4 + 4;
			}
			elseif($dataProp['type']['data'] == 0x1E){ // null-terminated string prepended by dword string length
				// Null-terminated string
				$dataProp['data']['data'] .= chr(0);
				$dataProp['data']['length'] += 1;
				// Complete the string with null string for being a %4
				$dataProp['data']['length'] = $dataProp['data']['length'] + ((4 - $dataProp['data']['length'] % 4)==4 ? 0 : (4 - $dataProp['data']['length'] % 4));
				$dataProp['data']['data'] = str_pad($dataProp['data']['data'], $dataProp['data']['length'], chr(0), STR_PAD_RIGHT);

				$dataSection_Content .= pack('V', $dataProp['data']['length']);
				$dataSection_Content .= $dataProp['data']['data'];

				$dataSection_Content_Offset += 4 + 4 + strlen($dataProp['data']['data']);
			}
			elseif($dataProp['type']['data'] == 0x40){ // Filetime (64-bit value representing the number of 100-nanosecond intervals since January 1, 1601)
				$dataSection_Content .= $dataProp['data']['data'];

				$dataSection_Content_Offset += 4 + 8;
			}
			else {
				// Data Type Not Used at the moment
				$dataSection_Content .= $dataProp['data']['data'];

				$dataSection_Content_Offset += 4 + $dataProp['data']['length'];
			}
		}
		// Now $dataSection_Content_Offset contains the size of the content

		// section header
		// offset: $secOffset; size: 4; section length
		// 		+ x  Size of the content (summary + content)
		$data .= pack('V', $dataSection_Content_Offset);
		// offset: $secOffset+4; size: 4; property count
		$data .= pack('V', $dataSection_NumProps);
		// Section Summary
		$data .= $dataSection_Summary;
		// Section Content
		$data .= $dataSection_Content;

		return $data;
	}

	/**
	 * Build the OLE Part for Summary Information
	 * @return string
	 */
	private function _writeSummaryInformation(){
		// offset: 0; size: 2; must be 0xFE 0xFF (UTF-16 LE byte order mark)
		$data = pack('v', 0xFFFE);
		// offset: 2; size: 2;
		$data .= pack('v', 0x0000);
		// offset: 4; size: 2; OS version
		$data .= pack('v', 0x0106);
		// offset: 6; size: 2; OS indicator
		$data .= pack('v', 0x0002);
		// offset: 8; size: 16
		$data .= pack('VVVV', 0x00, 0x00, 0x00, 0x00);
		// offset: 24; size: 4; section count
		$data .= pack('V', 0x0001);

		// offset: 28; size: 16; first section's class id: e0 85 9f f2 f9 4f 68 10 ab 91 08 00 2b 27 b3 d9
		$data .= pack('vvvvvvvv', 0x85E0, 0xF29F, 0x4FF9, 0x1068, 0x91AB, 0x0008, 0x272B, 0xD9B3);
		// offset: 44; size: 4; offset of the start
		$data .= pack('V', 0x30);

		// SECTION
		$dataSection = array();
		$dataSection_NumProps = 0;
		$dataSection_Summary = '';
		$dataSection_Content = '';

		// CodePage : CP-1252
		$dataSection[] = array('summary'=> array('pack' => 'V', 'data' => 0x01),
							   'offset' => array('pack' => 'V'),
							   'type' 	=> array('pack' => 'V', 'data' => 0x02), // 2 byte signed integer
							   'data'	=> array('data' => 1252));
		$dataSection_NumProps++;

		//	Title
		if($this->_phpExcel->getProperties()->getTitle()){
			$dataProp = $this->_phpExcel->getProperties()->getTitle();
			$dataSection[] = array('summary'=> array('pack' => 'V', 'data' => 0x02),
								   'offset' => array('pack' => 'V'),
								   'type' 	=> array('pack' => 'V', 'data' => 0x1E), // null-terminated string prepended by dword string length
								   'data'	=> array('data' => $dataProp, 'length' => strlen($dataProp)));
			$dataSection_NumProps++;
		}
		//	Subject
		if($this->_phpExcel->getProperties()->getSubject()){
			$dataProp = $this->_phpExcel->getProperties()->getSubject();
			$dataSection[] = array('summary'=> array('pack' => 'V', 'data' => 0x03),
								   'offset' => array('pack' => 'V'),
								   'type' 	=> array('pack' => 'V', 'data' => 0x1E), // null-terminated string prepended by dword string length
								   'data'	=> array('data' => $dataProp, 'length' => strlen($dataProp)));
			$dataSection_NumProps++;
		}
		//	Author (Creator)
		if($this->_phpExcel->getProperties()->getCreator()){
			$dataProp = $this->_phpExcel->getProperties()->getCreator();
			$dataSection[] = array('summary'=> array('pack' => 'V', 'data' => 0x04),
								   'offset' => array('pack' => 'V'),
								   'type' 	=> array('pack' => 'V', 'data' => 0x1E), // null-terminated string prepended by dword string length
								   'data'	=> array('data' => $dataProp, 'length' => strlen($dataProp)));
			$dataSection_NumProps++;
		}
		//	Keywords
		if($this->_phpExcel->getProperties()->getKeywords()){
			$dataProp = $this->_phpExcel->getProperties()->getKeywords();
			$dataSection[] = array('summary'=> array('pack' => 'V', 'data' => 0x05),
								   'offset' => array('pack' => 'V'),
								   'type' 	=> array('pack' => 'V', 'data' => 0x1E), // null-terminated string prepended by dword string length
								   'data'	=> array('data' => $dataProp, 'length' => strlen($dataProp)));
			$dataSection_NumProps++;
		}
		//	Comments (Description)
		if($this->_phpExcel->getProperties()->getDescription()){
			$dataProp = $this->_phpExcel->getProperties()->getDescription();
			$dataSection[] = array('summary'=> array('pack' => 'V', 'data' => 0x06),
								   'offset' => array('pack' => 'V'),
								   'type' 	=> array('pack' => 'V', 'data' => 0x1E), // null-terminated string prepended by dword string length
								   'data'	=> array('data' => $dataProp, 'length' => strlen($dataProp)));
			$dataSection_NumProps++;
		}
		//	Last Saved By (LastModifiedBy)
		if($this->_phpExcel->getProperties()->getLastModifiedBy()){
			$dataProp = $this->_phpExcel->getProperties()->getLastModifiedBy();
			$dataSection[] = array('summary'=> array('pack' => 'V', 'data' => 0x08),
								   'offset' => array('pack' => 'V'),
								   'type' 	=> array('pack' => 'V', 'data' => 0x1E), // null-terminated string prepended by dword string length
								   'data'	=> array('data' => $dataProp, 'length' => strlen($dataProp)));
			$dataSection_NumProps++;
		}
		//	Created Date/Time
		if($this->_phpExcel->getProperties()->getCreated()){
			$dataProp = $this->_phpExcel->getProperties()->getCreated();
			$dataSection[] = array('summary'=> array('pack' => 'V', 'data' => 0x0C),
								   'offset' => array('pack' => 'V'),
								   'type' 	=> array('pack' => 'V', 'data' => 0x40), // Filetime (64-bit value representing the number of 100-nanosecond intervals since January 1, 1601)
								   'data'	=> array('data' => PHPExcel_Shared_OLE::LocalDate2OLE($dataProp)));
			$dataSection_NumProps++;
		}
		//	Modified Date/Time
		if($this->_phpExcel->getProperties()->getModified()){
			$dataProp = $this->_phpExcel->getProperties()->getModified();
			$dataSection[] = array('summary'=> array('pack' => 'V', 'data' => 0x0D),
								   'offset' => array('pack' => 'V'),
								   'type' 	=> array('pack' => 'V', 'data' => 0x40), // Filetime (64-bit value representing the number of 100-nanosecond intervals since January 1, 1601)
								   'data'	=> array('data' => PHPExcel_Shared_OLE::LocalDate2OLE($dataProp)));
			$dataSection_NumProps++;
		}
		//	Security
		$dataSection[] = array('summary'=> array('pack' => 'V', 'data' => 0x13),
							   'offset' => array('pack' => 'V'),
							   'type' 	=> array('pack' => 'V', 'data' => 0x03), // 4 byte signed integer
							   'data'	=> array('data' => 0x00));
		$dataSection_NumProps++;


		// 		4 	Section Length
		//		4 	Property count
		//		8 * $dataSection_NumProps (8 =  ID (4) + OffSet(4))
		$dataSection_Content_Offset = 8 + $dataSection_NumProps * 8;
		foreach ($dataSection as $dataProp){
			// Summary
			$dataSection_Summary .= pack($dataProp['summary']['pack'], $dataProp['summary']['data']);
			// Offset
			$dataSection_Summary .= pack($dataProp['offset']['pack'], $dataSection_Content_Offset);
			// DataType
			$dataSection_Content .= pack($dataProp['type']['pack'], $dataProp['type']['data']);
			// Data
			if($dataProp['type']['data'] == 0x02){ // 2 byte signed integer
				$dataSection_Content .= pack('V', $dataProp['data']['data']);

				$dataSection_Content_Offset += 4 + 4;
			}
			elseif($dataProp['type']['data'] == 0x03){ // 4 byte signed integer
				$dataSection_Content .= pack('V', $dataProp['data']['data']);

				$dataSection_Content_Offset += 4 + 4;
			}
			elseif($dataProp['type']['data'] == 0x1E){ // null-terminated string prepended by dword string length
				// Null-terminated string
				$dataProp['data']['data'] .= chr(0);
				$dataProp['data']['length'] += 1;
				// Complete the string with null string for being a %4
				$dataProp['data']['length'] = $dataProp['data']['length'] + ((4 - $dataProp['data']['length'] % 4)==4 ? 0 : (4 - $dataProp['data']['length'] % 4));
				$dataProp['data']['data'] = str_pad($dataProp['data']['data'], $dataProp['data']['length'], chr(0), STR_PAD_RIGHT);

				$dataSection_Content .= pack('V', $dataProp['data']['length']);
				$dataSection_Content .= $dataProp['data']['data'];

				$dataSection_Content_Offset += 4 + 4 + strlen($dataProp['data']['data']);
			}
			elseif($dataProp['type']['data'] == 0x40){ // Filetime (64-bit value representing the number of 100-nanosecond intervals since January 1, 1601)
				$dataSection_Content .= $dataProp['data']['data'];

				$dataSection_Content_Offset += 4 + 8;
			}
			else {
				// Data Type Not Used at the moment
			}
		}
		// Now $dataSection_Content_Offset contains the size of the content

		// section header
		// offset: $secOffset; size: 4; section length
		// 		+ x  Size of the content (summary + content)
		$data .= pack('V', $dataSection_Content_Offset);
		// offset: $secOffset+4; size: 4; property count
		$data .= pack('V', $dataSection_NumProps);
		// Section Summary
		$data .= $dataSection_Summary;
		// Section Content
		$data .= $dataSection_Content;

		return $data;
	}
}