When you compress your PowerPoint, you'll have to reduce the quality of any music, videos, or pictures you have in your slideshow.

You can properly compress video on your iPhone using a third-party app to free up storage space or transfer a video file to other devices.

In the top menu of Excel select Data > Get Data > From File > From PDF. Browse your files and select the PDF with the table ...

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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