For strict corporate decks, Plus AI is my go-to. It integrates into Google...

https://extra-wiki.win/index.php/Beautiful.ai_Templates_Look_Consistent,_But_Is_the_AI_Actually_Helpful%3F

For strict corporate decks, Plus AI is my go-to. It integrates into Google Slides, keeping layouts tight. I’ve turned raw briefs into a 10-slide deck under 60 seconds