[wp-trac] [WordPress Trac] #40170: Unable to upload Excel .xls files

[WordPress Trac]

#40170: Unable to upload Excel .xls files
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 Reporter:  burroughsc    |      Owner:
     Type:  defect (bug)  |     Status:  new
 Priority:  normal        |  Milestone:  Awaiting Review
Component:  Upload        |    Version:  4.7.3
 Severity:  normal        |   Keywords:
  Focuses:                |
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 I am unable to upload .xls Excel files. Wordpress reports "Sorry, this
 file type is not permitted for security reasons.".  The mime type is
 application/vnd.ms-excel

 I am however able to upload .xlsx Excel files.

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Ticket URL: <https://core.trac.wordpress.org/ticket/40170>
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