You can save a PowerPoint presentation as a PDF to lock its content and formatting in place, so that other people can view the file but can't make changes. Converting a PowerPoint deck into a PDF ...
To accidentally prevent the moving of an item in a slide you can lock a Shape, Image, or Object in Microsoft PowerPoint using one of these two methods. How to lock an item from the shortcut menu in ...
Going to PDF with one of the the full versions of Acrobat may be able to get you closer to what you want, but even with that I think you're expecting too much from what you'll be able to control with ...
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