Forum Discussion
Open PPSX in slide show mode
With the new links, it seems not possible to create a link to a PPSX which will directly open the presentation in slide show mode. Getting a link creates a link which opens the the presentation in nor...
The key change is replacing the action parameter with embedview so that animations can be displayed. The manual method is to click Start Slide Show when the PowerPoint file opens in Office Web App.
https://fyano.wordpress.com/2018/06/13/launch-powerpoint-files-into-slideshow-in-office-365/