The average PowerPoint deck can get crazy insane big -- megabytes of images, video, and other rich media can make your presentation too large to e-mail, and even bog down a slugging network connection ...

If you're like me, you've been building presentations for years. You probably started out making standard (4:3) size decks. These days, there is increasing demand for widescreen (16:9) decks.

Microsoft PowerPoint is a program that lets you create presentations and slide decks. PowerPoint is part of Microsoft 365's suite of productivity applications. Learn how to create a new presentation, ...