--- title: Office 2007 SpreadsheetML classes in PHP | daily.dev description: A new set of PHP classes enables creating Office 2007 SpreadsheetML (.xlsx) documents. The library supports creating Spreadsheet and Worksheet objects, adding... canonical: https://daily.dev/posts/office-2007-spreadsheetml-classes-in-php-o9m3sj6xh twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: Office 2007 SpreadsheetML classes in PHP | daily.dev og:description: A new set of PHP classes enables creating Office 2007 SpreadsheetML (.xlsx) documents. The library supports creating Spreadsheet and Worksheet objects, adding... og:url: https://daily.dev/posts/office-2007-spreadsheetml-classes-in-php-o9m3sj6xh og:image: https://api.daily.dev/og/posts/O9m3sj6Xh.png og:image:alt: Office 2007 SpreadsheetML classes in PHP og:image:width: 1200 og:image:height: 630 og:locale: en --- > ## Documentation Index > Fetch the complete documentation index at: https://daily.dev/llms.txt > Use this file to discover all available pages before exploring further. # Office 2007 SpreadsheetML classes in PHP **[Maarten Balliauw](https://daily.dev/sources/maartenballiauw)** · 2 min read · 0 upvotes · 0 comments ## Summary A new set of PHP classes enables creating Office 2007 SpreadsheetML (.xlsx) documents. The library supports creating Spreadsheet and Worksheet objects, adding cells with string, number, formula, and boolean data types, and exporting to Excel 2007 OpenXML format. Visual formatting isn't yet implemented. The class set is released under GPL license, follows PEAR and Zend class hierarchy conventions, and is designed with an IWriter interface to allow future ODF or XLS writers and eventually input format support. ## Full article daily.dev links to this article rather than hosting it. 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