GUIDE深度 · Deep dive
The Word/PPT Shortcuts Worth Learning
You do not need every shortcut; learn the ones you use ten times a day: save, undo, copy/paste, format painter, slideshow and alignment. Turn the top twenty into muscle memory for the biggest gain.
Start here
Ctrl+S, Ctrl+Z and Ctrl+Y.
Ctrl+B/I/U and the format painter.
F5, Shift+F5 and B/W in PowerPoint.
Practice
Pick three a day and use them in real documents without the mouse.
Use cards to review keys and their app context.
FAQ
Do I need all of them?
No; learn the top twenty and look up the rest when needed.
Do shortcuts change?
Versions and platforms vary; trust your current app.