收集两个开源的Php输出Excel文件类

因为遇到了这个问题，所以到Google搜索了下。

1.php-excel

php-excel is a very simple library for generating excel documents from php on-the-fly.

http://code.google.com/p/php-excel/

2.PHPExcel

Project providing a set of classes for the PHP programming language, which allow you to write to and read from different file formats, like Excel 2007, PDF, HTML, ... This project is built around Microsoft's OpenXML standard and PHP.

http://www.codeplex.com/PHPExcel/