Exporting Datagridview to Excell 2007 using VS2012

http://www.c-sharpcorner.com/code/92/C-Sharp-export-datagridview-to-excel-sheet.aspx Mark the answer as accepted if you are satisfied

Check this: http://msdn.microsoft.com/en-us/library/office/gg278316(v=office.15).aspx I am currently using it and when I finish I will come up with an article.