To edit a footer in your PowerPoint slides and include citations or notes, you'll need to access the Header & Footer menu ...

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.

How to use picture placeholders for easy placement and cropping in PowerPoint Your email has been sent If you insert a lot of pictures into PowerPoint slides, you're going to love the new layout ...

You can add page numbers to your PowerPoint slideshow through the "Slide Master" page, which lets you edit your entire slideshow at once.