Direct downloading a xls file without writing it to the directory by Spreadsheet gem

Question

I am using this Spreadsheet gem to export xls file.

I have the following codes in my controller:

def export
  @data = Data.all

  book = Spreadsheet:         


        

Answer 1

The case happen on mybody. I used the ajax request by remote::true to export excel file, nothing display on browser without any error message on console. Delete the remote params from the form, it works well.