However, this feature is not available for the cloud version of Office 365 nor is it available for Office 2016. If you are running Office 365 locally, you may now record narrations and export presentations as mp4 videoes for upload to YouTube-just as you can on Windows.4: Use PowerPoint's Laser Pointer to focus on key points.3: Try not to speak while transitioning between slides, it may cut you off.5-15 min) break them up into several parts when they get long. 1: Record a test run to check your audio levels.Open your slides in Microsoft PowerPoint (version 2013 or higher) (Windows only).pptx file into a Windows version of Microsoft PowerPoint and then Export the Presentation as Video. pptx file and then transfer it to a Windows machine.
Keynote's advantage over Screencast-o-Matic is that each slide can be edited independently as needed.