PHPExcel

PHPExcel providing a set of classes for the PHP programming language, which 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.

Checkout the Features this class set provides, such as setting spreadsheet meta data (author, title, description, …), multiple worksheets, different fonts and font styles, cell borders, fills, gradients, adding images to your spreadsheet, calculating formulas, converting between file types and much, much more!

It is a great toolset for users who need to enteract with Excel files in a PHP interface!

Fore more details visit http://www.phpexcel.net as the URL.