Can someone please help me? I get This operation requires IIS integrated pipeline mode. on HttpContext.Current.Response.AddHeader("content-disposition", string.Format("attachment; filename={0}", ileName)); so I am not getting the save as Dialogbox to save my Excel file. How can I resolve this error? I am using VisualStudio 2005 with 2.0 framework. I have been strugling with this for 4 days now. I really appreciate any help.
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