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Remove borders

Windows shortcut 
CtrlShift_
Mac shortcut 
_

On Windows, this shortcut works in the Font tab of the Format Cells dialog box and removes all cell borders except diagonal borders.

Conflicts with Mac Universal Access Zoom. System preferences > Keyboard > Universal Access > Zoom out

Related videos

The videos below demonstrate this shortcut.
In this lesson, we look at the shortcuts you can use when applying or removing borders.