56 lines
2.5 KiB
Markdown
56 lines
2.5 KiB
Markdown
# PHPExcel - OpenXML - Read, Write and Create spreadsheet documents in PHP - Spreadsheet engine
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PHPExcel is a library written in pure PHP and providing a set of classes that allow you to write to and read from different spreadsheet file formats, like Excel (BIFF) .xls, Excel 2007 (OfficeOpenXML) .xlsx, CSV, Libre/OpenOffice Calc .ods, Gnumeric, PDF, HTML, ... This project is built around Microsoft's OpenXML standard and PHP.
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---
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**WARNING: **This branch breaks backward compatibility with the 1.8 branch, and is subject to major change until the first official 1.9.0 release
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---
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Master: [](http://travis-ci.org/PHPOffice/PHPExcel)
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Develop: [](http://travis-ci.org/PHPOffice/PHPExcel)
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[](https://gitter.im/PHPOffice/PHPExcel)
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## File Formats supported
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### Reading
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* BIFF 5-8 (.xls) Excel 95 and above
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* Office Open XML (.xlsx) Excel 2007 and above
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* SpreadsheetML (.xml) Excel 2003
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* Open Document Format/OASIS (.ods)
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* Gnumeric
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* HTML
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* SYLK
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* CSV
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### Writing
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* BIFF 8 (.xls) Excel 95 and above
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* Office Open XML (.xlsx) Excel 2007 and above
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* HTML
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* CSV
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* PDF (using either the tcPDF, DomPDF or mPDF libraries, which need to be installed separately)
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## Requirements
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* PHP version 5.4.0 or higher
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* PHP extension php_zip enabled (required if you need PHPExcel to handle .xlsx .ods or .gnumeric files)
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* PHP extension php_xml enabled
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* PHP extension php_gd2 enabled (optional, but required for exact column width autocalculation)
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## Want to contribute?
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If you would like to contribute, here are some notes and guidlines:
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- All new development happens on the 1.9 branch, so it is always the most up-to-date
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- The master branch only contains tagged releases
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- If you are going to be submitting a pull request, please fork from 1.9, and submit your pull request back to that 1.9 branch
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- Wherever possible, code changes should conform to PSR-2 standards
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- [Helpful article about forking](https://help.github.com/articles/fork-a-repo/ "Forking a Github repository")
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- [Helpful article about pull requests](https://help.github.com/articles/using-pull-requests/ "Pull Requests")
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## License
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PHPExcel is licensed under [LGPL (GNU LESSER GENERAL PUBLIC LICENSE)](https://github.com/PHPOffice/PHPExcel/blob/master/license.md)
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