This is the ad hoc tutorial on how to export the Microsoft Powerpoint 2000/2003/2007 presentations .ppt/.pptx to video format .mp4/.avi including animations.
Below content is complementary to the video tutorial above.
1. If you have the Microsoft Powerpoint 2010 or higher you may open your .ppt/.pptx file and use export File -> Export -> Create Video built-in option.
2. Download free WPS office suite from https://www.wps.com/download. Open your .ppt/.pptx file using WPS Presentation. Use File -> Save As or F12, in Save As window change file type to MPEG-4 Video (*.mp4).
3. You may use any screen recording software. Capture the screen while running the Slide Show. Make sure that the Slide Show resolution matches the resolution of the captured region. For example, you may download and use Active Presenter free screen recording software from https://atomisystems.com/activepresenter/. Please find the demonstration in the video link above.