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  • How to Insert or Delete a Sound in PowerPoint Presentation

    Date:2019-9-23 Author:Olivia

    Perhaps you have learned a lot tricks about how to create an attractive PowerPoints slide show, but besides all functions in the Ribbon, inserting a sound in the document will results in a better presentation. A double sensory experience of sight and hearing will definitely leave a stronger impression. So how can we achieve it? […]