Shortcut keys for creating, opening files and slides
PowerPoint
365
You can use the following Shortcut keys or Hotkeys in PowerPoint for Microsoft 365:
Ctrl+O Open file
Ctrl+N New presentation
Ctrl+M New blank slide
Ctrl+F6 Cycle open files
Ctrl+D Duplicate slide
Ctrl+S Save
Ctrl+W Close
Ctrl+F4 Exit
See also this tip in French: Raccourcis pour créer, ouvrir des fichiers et des diapositives.