[wp-trac] [WordPress Trac] #39550: Some Non-image files fail to upload after 4.7.1

[WordPress Trac]

#39550: Some Non-image files fail to upload after 4.7.1
---------------------------+------------------------
 Reporter:  greatislander  |       Owner:  joemcgill
     Type:  defect (bug)   |      Status:  closed
 Priority:  normal         |   Milestone:  4.7.3
Component:  Upload         |     Version:  4.7.1
 Severity:  critical       |  Resolution:  fixed
 Keywords:  fixed-major    |     Focuses:
---------------------------+------------------------

Comment (by lukecavanagh):

 Seems that there a couple of different versions are supported that fall
 within xls or xlsx file extensions.

 https://support.office.com/en-us/article/File-formats-that-are-supported-
 in-Excel-a28ae1d3-6d19-4180-9209-5a950d51b719
 https://technet.microsoft.com/en-us/library/dd797428.aspx

 '''xlsx''' MIME type is meant to be
 application/vnd.openxmlformats-officedocument.spreadsheetml.sheet

--
Ticket URL: <https://core.trac.wordpress.org/ticket/39550#comment:152>
WordPress Trac <https://core.trac.wordpress.org/>
WordPress publishing platform