How to Add Two Lines to a Powerpoint Chart. "Presenters are usually guilty of including too much data in their on-screen charts," says Garr Reynolds, author of Presentation Zen.

In Microsoft PowerPoint, you can fill an area of a shape or text using the gradient fill in the Shape Format pane. Learn how!

When you add an image to PowerPoint, the program usually adds its own suggested alt text, which you can change. It's helpful to add alt text to your slides' images for anyone using a screen reader.

If one star in your Microsoft PowerPoint presentation is fun, then lots of stars might be exciting. See how easy it is to add multiple flashing stars in a PowerPoint slide.

You can make a picture transparent in your PowerPoint slides so that you can add text over it or use it as a background.