Create, edit, and analyze PowerPoint (.pptx) presentations: generate decks (pitch/QBR/training), apply templates/masters, add charts/images/tables, manage speaker notes, and extract slide content. Use when users mention PowerPoint/PPTX, slides, pitch deck, QBR/board deck, or presentation automation. Supports python-pptx, PptxGenJS, and PPTX-Automizer.