problem uploading excel files

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  elsenmathieu · Member · Feb 7, 2017 at 11:26 am

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  Hello!

  Since 2 days I can’t upload excel files anymore on my wordpress.com-website.
  When I try to upload I get the mssage “sorry, this file type is not permitted for security reasons”.

  Other kind of files I can still upload (jpg, doc, …).

  How can I resolve this?

  Thanks!
  Els

  The blog I need help with is: (visible only to logged in users)