Change slide size in PowerPoint from a modern task pane that keeps you in the flow of editing with real-time slide changes. Choose common slide sizes including new social media presets, or customize dimensions with a cleaner, more approachable experience.
- Dates
- Preview Oct 2026 · GA Nov 2026
- Apps
- PowerPoint
- Type
- End-user app
- Platforms
- Mac
- Release phases
- General Availability, Preview
- Cloud instances
- Worldwide (Standard Multi-Tenant)
- Added
- 19 Oct 2026
- Last modified
- 19 Oct 2026