PowerPoint template (.potx): You open this type of file using the PowerPoint Presentation Gallery.
PowerPoint show (.ppsx): When this file type is double-clicked in Finder or Windows, the presentation starts to play. PowerPoint Presentation (.pptx): The default format. These are the PowerPoint XML file formats to choose from in the Save As dialog: Convert Youtube To Mp4 Mac The time to create the file was incredibly quick compared to the PC but to my surprise, the exported MP4 video doesn't contain an audio track at all. I then tried on OSX (Yosemite 10.10.5) with PowerPoint:mac 2016 (Office 365, 10) to see if the performance was better with the exact same PPTX file. Powerpoint 2016 Mac, export video missing Question I'm trying to export my powerpoint presentation to a video, however the option to export it to an mp4 or mov is missing in the menu.
