Excel grays out menu commands for unavailable features or functions. To unlock the grayed-out menus, first review the most common causes, then take the steps necessary make the menu active. By default ...

Advanced computer users know that once they’ve mastered keyboard commands, they usually can navigate menus faster with the keyboard than with a mouse. For example, you probably learned long ago that ...

Constants: This is the fastest way to audit a spreadsheet for errors. It finds every cell that contains a manually typed ...