1
Hi
Try the below links
http://www.aspsnippets.com/Articles/Export-GridView-to-Excel-in-ASPNet-with-Formatting-using-C-and-VBNet.aspx
http://csharp.net-informations.com/excel/csharp-excel-export.htm
http://www.c-sharpcorner.com/UploadFile/83fe73/solutions-to-export-data-from-database-to-excel-in-C-Sharp/