How to add a border to slides in PowerPoint, and give your slideshow a sleek design

You can add a border to a PowerPoint slide by adding a rectangle shape and removing the fill color, which will give the appearance of a border.

How to add a border in Google Docs using 2 different methods

You can add a border in a Google Docs page using a workaround, since there's no built-in border tool for doing this automatically.