To edit a footer in your PowerPoint slides and include citations or notes, you'll need to access the Header & Footer menu ...
You can add page numbers to your PowerPoint slideshow through the "Slide Master" page, which lets you edit your entire slideshow at once.
There’s also an open-source utility for the job that I’ve been using constantly: Pandoc. Pandoc calls itself "a universal document converter," with support for dozens of markup formats and document ...