Workaround by using an empty Excel file as template
emptyTemplate.xlsx (application/vnd.openxmlformats-officedocument.spreadsheetml.sheet), 7.50 KB, created by Michael on 2016-06-09 10:12:49 UTC
Creator: Michael
Created: 2016-06-09 10:12:49 UTC
Size: 7.50 KB

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Attachments on bug 59631: 33887 | 33928 | 33929