File list (Check if you may need any files):
changelog.txt
Classes\PHPExcel\Autoloader.php
.......\........\CachedObjectStorage\APC.php
.......\........\...................\CacheBase.php
.......\........\...................\DiscISAM.php
.......\........\...................\ICache.php
.......\........\...................\Igbinary.php
.......\........\...................\Memcache.php
.......\........\...................\Memory.php
.......\........\...................\MemoryGZip.php
.......\........\...................\MemorySerialized.php
.......\........\...................\PHPTemp.php
.......\........\...................\SQLite.php
.......\........\...................\SQLite3.php
.......\........\...................\Wincache.php
.......\........\CachedObjectStorageFactory.php
.......\........\..lculation\Database.php
.......\........\...........\DateTime.php
.......\........\...........\Engineering.php
.......\........\...........\Exception.php
.......\........\...........\ExceptionHandler.php
.......\........\...........\Financial.php
.......\........\...........\FormulaParser.php
.......\........\...........\FormulaToken.php
.......\........\...........\Function.php
.......\........\...........\functionlist.txt
.......\........\...........\Functions.php
.......\........\...........\Logical.php
.......\........\...........\LookupRef.php
.......\........\...........\MathTrig.php
.......\........\...........\Statistical.php
.......\........\...........\TextData.php
.......\........\Calculation.php
.......\........\.ell\AdvancedValueBinder.php
.......\........\....\DataType.php
.......\........\....\DataValidation.php
.......\........\....\DefaultValueBinder.php
.......\........\....\Hyperlink.php
.......\........\....\IValueBinder.php
.......\........\Cell.php
.......\........\.hart\DataSeries.php
.......\........\.....\DataSeriesValues.php
.......\........\.....\Layout.php
.......\........\.....\Legend.php
.......\........\.....\PlotArea.php
.......\........\.....\Renderer\jpgraph.php
.......\........\.....\........\PHP Charting Libraries.txt
.......\........\.....\Title.php
.......\........\Chart.php
.......\........\Comment.php
.......\........\DocumentProperties.php
.......\........\DocumentSecurity.php
.......\........\HashTable.php
.......\........\IComparable.php
.......\........\IOFactory.php
.......\........\locale\cs\config
.......\........\......\..\functions
.......\........\......\da\config
.......\........\......\..\functions
.......\........\......\.e\config
.......\........\......\..\functions
.......\........\......\en\uk\config
.......\........\......\.s\config
.......\........\......\..\functions
.......\........\......\fi\config
.......\........\......\..\functions
.......\........\......\.r\config
.......\........\......\..\functions
.......\........\......\hu\config
.......\........\......\..\functions
.......\........\......\it\config
.......\........\......\..\functions
.......\........\......\nl\config
.......\........\......\..\functions
.......\........\......\.o\config
.......\........\......\..\functions
.......\........\......\pl\config
.......\........\......\..\functions
.......\........\......\.t\br\config
.......\........\......\..\..\functions
.......\........\......\..\config
.......\........\......\..\functions
.......\........\......\ru\config
.......\........\......\..\functions
.......\........\......\sv\config
.......\........\......\..\functions
.......\........\NamedRange.php
.......\........\Reader\CSV.php
.......\........\......\DefaultReadFilter.php
.......\........\......\Excel2003XML.php
.......\........\......\........7\Chart.php
.......\........\......\.........\Theme.php
.......\........\......\Excel2007.php
.......\........\......\.....5\Escher.php
.......\........\......\Excel5.php
.......\........\......\Gnumeric.php
.......\........\......\IReader.php
.......\........\......\IReadFilter.php
.......\........\......\OOCalc.php
.......\........\......\SYLK.php