Applies To
PowerPoint for Microsoft 365 PowerPoint for Microsoft 365 for Mac PowerPoint for the web

For files stored in OneDrive or SharePoint, PowerPoint shows you revisions that have been made since you last opened the file.

  1. Open the file and select the Review tab on the toolbar.

  2. In the Activity group, select Show Changes. After you do that:

    • In the thumbnail pane on the left, a blue dot appears to the left of any slide that has been updated.

      A blue dot appears to the left of any slide thumbnail to indicate that has been updated.

    • On each updated slide, revised objects are temporarily emphasized with a colored outline.

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