web网页中，gridview的数据导出为pdf的格式不知道程序如何写，谁会望告知一下，先谢谢了！
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用开源的PDF库进行写
FO PDF is similar to ASP.NET Server Controls, written in C#
http://sourceforge.net/projects/npdf/
iTextSharp,
http://itextpdf.com/download.php