Insert column left in Google Sheets — Keyboard Shortcut (Mac & Windows)

Pro Category: Rows & columns · Time saved per use: ~2sec

Mac

Ctrl+Opt+I → C → C

Windows

Alt+I → C → C

Instead of clicking Insert 1 column left press Ctrl+Opt+I → C → C / Alt+I → C → C.

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.