If your client mandates strict brand guidelines in PowerPoint, stop using...

https://touch-wiki.win/index.php/My_PowerPoint_Export_Changed_Fonts:_How_to_Stop_the_Formatting_Nightmare_Before_Your_Next_Meeting

If your client mandates strict brand guidelines in PowerPoint, stop using browser-based design tools that destroy your layouts. I’ve found Plus AI is the most reliable for high-stakes projects because it actually respects native PowerPoint masters