Inconsistent delete behaviour between Word, Powerpoint apps vs online (OneDrive / SharePoint)

Brown, Eran 20 Reputation points
2026-05-07T12:53:35.4+00:00

On Mac, using the Option (⌥+⌫) to delete a word has incosistent behaviour:

Application Local app / Web? Space left resulting behavior
Word Local mac app Yes You can keep typing
Word Web (OneDrive) Yes You can keep typing
PowerPoint Local mac app No❌ typing creates an typo ❌
PowerPoint Web (OneDrive) Yes ✅ You can keep typing
Outlook Local mac app Yes You can keep typing
Microsoft 365 and Office | PowerPoint | For business | MacOS

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  1. AI answer

    2026-05-07T12:53:49.3866667+00:00

    The behavior difference comes from how the shortcut is defined in each app/platform, not from a bug in OneDrive/SharePoint.

    From the documented shortcuts:

    • In PowerPoint for Mac (desktop app), deleting one word to the left uses ⌘+Delete, not ⌥+Delete. The documented mapping is:
      • Delete one character to the left: Delete
      • Delete one word to the left: ⌘+Delete
      • Delete one character to the right: Fn+Delete
      • Delete one word to the right: ⌘+Fn+Delete
    • In Word for the web, word-level deletion is handled differently and relies on browser/OS behavior plus the app’s own key handling. The web app’s documented shortcuts focus on character-level delete/backspace and navigation; word-level delete via modifiers is not standardized the same way as in the desktop apps.

    Because of this, using ⌥+Delete in the Mac desktop PowerPoint app is not a supported “delete word” shortcut and can lead to the inconsistent behavior being observed (for example, partial deletion or leaving the caret in an unexpected position, which then makes continued typing look like a typo). In contrast, Word (desktop and web) and Outlook for Mac align better with macOS text-editing conventions, so ⌥+Delete behaves more as expected.

    To get consistent behavior in PowerPoint for Mac when deleting whole words, use the officially supported shortcut ⌘+Delete instead of ⌥+Delete.


    References:

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  2. Bob Jones AKA CyberTaz MVP 437.7K Reputation points
    2026-05-07T13:24:28.84+00:00

    As the Q&A Assist bot indicated, these are the Delete kybd shortcuts supported in Mac PPt:

    User's image

    These along with others is available in PPt by going to Help> PowerPoint Help in the main menu then entering keyboard shortcuts in the search field.

    Mac Word supports both Command+delete & Option+delete but the former is the one originally assigned on a Mac. The latter was added to Mac Word more recently as a concession to Windows converts but the additional option wasn't added to PPt.

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  3. Brown, Eran 20 Reputation points
    2026-05-09T08:16:05.2533333+00:00

    The same behavior persists with ⌘+

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  4. Bob Jones AKA CyberTaz MVP 437.7K Reputation points
    2026-05-09T13:39:29.93+00:00

    Don't hesitate ot use Help> Feedback in the PPt menu bar or visit PowerPoint · Feedback to submit a feature request.

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