PowerPoint Copilot for Mac will support personal custom skills stored in OneDrive, appearing automatically in the Copilot Skills menu. Users can upload skill folders with a SKILL.md file, manage skills individually, and enable or disable them. Rollout begins late July 2026 with no admin action required.
Applies to: Microsoft 365 apps · Microsoft 365 Copilot Chat
Source: mc.merill.net — data via Merill Fernando's open archive (MIT).