Excel file broken with the change
test-xlsx-handler.xlsx (application/vnd.openxmlformats-officedocument.spreadsheetml.sheet), 9.00 KB, created by Ed Chu on 2016-09-22 19:29:29 UTC
(hide)
 
Creator: Ed Chu
Created: 2016-09-22 19:29:29 UTC
Size: 9.00 KB

Attachment is not viewable in your browser because its MIME type (application/vnd.openxmlformats-officedocument.spreadsheetml.sheet) is not one that your browser is able to display.

Download the attachment.

Actions: View
Attachments on bug 59021: 34294