excel - NPOI Multiple Sheets Error -


I am trying to create a pure XLSX file in a pure webcontact.

I tried this code but as soon as I add more than 1 sheet, my Excel gets corrupted.

I am using NPOI 2.1.3 

  XSSFWorkbook wb = new XSSFWorkbook (); Wb.CreateSheet ("Sheet1"); Wb.CreateSheet ("Sheet2"); MemoryStream MemoryStream = New MemoryStream (); wb.Write (MemoryStream); MemoryStream.close (); var buffer = MemoryStream.NETBuffer (); Reaction.contact = "App / Video.AppendixFlamats - Offcedocument.spreadsheetml.sheet "; response.BinaryWrite (templateOutput);

when I Uses a filestream functionality. (Multiple sheets)


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