I use Beautiful.ai to keep branding locked. Its PPTX export handles font...

https://holdenlvxt779.theburnward.com/how-do-i-keep-ai-slides-from-sounding-generic-and-fluffy

I use Beautiful.ai to keep branding locked. Its PPTX export handles font substitutions well, ensuring layout consistency. It’s the fastest way to generate a 10-slide deck in under 60 seconds without losing design integrity