Exceljet

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 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.
In this lesson, we cover shortcuts you can use to format cells and other objects.
Excel foundational video course
Excel Pivot Table video training course
Excel formulas and functions video training course
Excel Shortcuts Video Course
Excel Charts video training course
Video training for Excel Tables