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What file types does Office Online support?
What file types does Office Online support?

Learn about which file types are supported in Word, Excel and Powerpoint.

Mathias avatar
Written by Mathias
Updated over 2 years ago

Office Online supports the following file types:


Can be viewed, edited and commented on

  • Word: .docx, .docm, .odt

  • Excel: .xlsx, .xlsm, .xlsb, .ods

  • Powerpoint: .pptx, ppsx, .odp


Can only be viewed and shared

Editing is possible upon converting, by opening the file on Onlime.dk.

  • Word: .doc, .dot, .dotx, .docx, .docm, .odt

  • Powerpoint: .pot, .potm, .pps, .ppsm, .ppt, .pptm, .pptx, ppsx, .odp

  • Excel: .xls, .xlsx, .xlsm, .xlsb, .ods

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