To do Alt + H + 5 on Mac in PowerPoint, download and install Accelerator Keys, then press Option, followed by H, then 5.
Command: Text Shadow
This is how to do Alt + H + 5 on Mac in PowerPoint with Accelerator Keys, the native ribbon and alt key shortcut solution for Mac users who get more done with PowerPoint.
Alt + H + 5 toggles text shadow on the selected text. Text shadow adds a subtle shadow effect behind the text, creating depth and making text stand out against backgrounds.