There are many PowerPoint keyboard shortcuts that you can use to work faster and more efficiently on the platform.
You can save a PowerPoint presentation as a PDF to lock its content and formatting in place, so that other people can view ...
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How to Crop Pictures in Microsoft Word, Excel, and PowerPoint
To manually crop a picture in Microsoft Word, Excel, or PowerPoint, select it, and in the Picture Format tab on the ribbon, click the top half of the split "Crop" button.
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