自由报表系统　涵盖了选择数据源包括了局域网内可以访问的SQL数据库，然后通过浏览EXCEL文档，编写报表的格式，然后生成，可以修改和浏览的生成后的报表。- Freedom reporting system covers the selection of data sources include the LAN can access the SQL database, and then browse through EXCEL documents, written in the format