Bold in Google Sheets — Keyboard Shortcut (Mac & Windows)
Mac
Cmd+B
Windows
Ctrl+B
Instead of clicking Format › Text › Bold press Cmd+B / Ctrl+B.
See this shortcut the moment you click
MasterKey is a free Chrome extension. It watches your clicks in Google Sheets and shows the matching keyboard shortcut — so you learn without trying.
Add to Chrome — it's free