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Quick, clean, and to the point

Apply or remove bold formatting

Windows shortcut 
CtrlB
Mac shortcut 
B

This shortcut toggles bolding on and off for the current selection.

On Windows, Ctrl 2 also toggles bolding.

Related videos

The videos below demonstrate this shortcut.
In this video, we'll look at the shortcuts you can use for find and replace in Excel.
In this lesson, we cover shortcuts you can use to format cells and other objects.
In this video, we compare formulas and pivot tables side-by-side to build the same reports to demonstrate how powerful and easy to use pivot tables are.