You can combine an Office 365 (online version only) PowerPoint presentation with Zoom to lecture with live auto-generated captions. Make sure your presentation is available on Office 365 PowerPoint. If not, import your presentation.
Open and host a meeting through Zoom Video Conferencing Tool.
In Zoom, select the Share icon to share the computer screen.
In a web browser, log into your Office 365 account and open the PowerPoint app. Choose the presentation you want to share.
In the presentation editor, select the Slide Show link.
Under the Slide Show tool, choose the Always Use Subtitles option.
Select the From Beginning option. This will open the slide show in full screen presentation mode.
In Zoom, while sharing your screen, select More. From the More options, choose Record. You can also use the keyboard command Alt + R to begin recording.
Begin speaking. Captions will appear below the slide. Be sure to speak clearly into the microphone to help with accuracy of the auto-generated captions.
Once your lecture is done, choose More. From the More options, choose Stop Recording. You can also use the keyboard command Alt + R to stop recording.
From the More options, choose End Meeting option.
Browse for and choose a folder to save the MP4 video file then select OK. You now have a open captioned video you can upload to ReggieNet or other web services.