Add-ins are small apps that live inside PowerPoint. They are the most popular "download" option because they are plug-and-play and highly customizable. How to add a Timer to PowerPoint slides
Adding a is one of the most effective ways to manage timed activities, classroom exercises, or coffee breaks without losing your audience's attention. While PowerPoint doesn't have a dedicated "Timer" button, you can easily download and install several reliable tools to get the job done. Top 4 Ways to Get a PowerPoint Countdown Timer 1. Use Free Add-ins (Easiest Method) download powerpoint countdown timer