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Add or remove border left

Windows shortcut 
AltL
Mac shortcut 

On Windows, this shortcut only works within the Format Cells dialog box, on the Borders tab. If you use this shortcut in Format Cells, you'll see a left border added or removed from the border preview area.

On the Mac, this shortcut works directly on the worksheet, and adds a left border to each cell in the selection.

Related videos

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