If you need to turn docs into slides without formatting nightmares, Gamma is my...

https://www.start-bookmarks.win/if-you-need-speed-gamma-is-my-go-to-for-turning-raw-docs-into-a-10-slide-deck

If you need to turn docs into slides without formatting nightmares, Gamma is my go-to. It handles structure well and, crucially, its PPTX export is reliable—no annoying font substitutions that kill your branding