If you follow the documentation at Build Collabora Office for Windows | Collabora Office - Community Page, you get the usual document edit UI and also you can start the slideshow using Slideshow → From Beginning on the notebookbar. Does that help?
If you follow the documentation at Build Collabora Office for Windows | Collabora Office - Community Page, you get the usual document edit UI and also you can start the slideshow using Slideshow → From Beginning on the notebookbar. Does that help?