Download file with ClosedXML

Question

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How can I download a file so the user sees that it is downloading (like with a stream?)

I am currently using ClosedXML, but if I use the SaveAs method, I

Answer 1

If you are using MVC just use the File() method as follows:

using (XLWorkbook wb = new XLWorkbook())
 {
  //here you put your data in the WorkBook
  //then create a Memory Stream object
using (MemoryStream stream = new MemoryStream())
  {
   //save the workbook as a MemoryStream
     wb.SaveAs(stream);

   //use the File method to return a File
   return File(stream.ToArray(), "filetype","fileName.extension");
   }
 }