While there isn't a built-in option for adding borders to a slide in PowerPoint, there is a workaround. You can add a border to a PowerPoint slide by adding a rectangle shape and removing the fill ...

Some people may find pop-ups annoying, but a well-designed pop-up can help computer users view lots of information in a small amount of space. PowerPoint slides, for example, often contain several ...

Animate callouts on a PowerPoint slide to display optional information with just a quick click. Sometimes you want to display additional information that’s not a permanent element on a slide — similar ...

If you want to use PowerPoint's capabilities to illustrate how two or more data points compare in magnitude, it might be appropriate in some cases to use proportional shapes to make the comparison.