Whole-column references in Excel are silent performance killers, often forcing the program to manage a range of over a ...

The Alt+Enter shortcut isn't limited to new formulas you write—you can go back and clean up any messy formulas at any time.

Microsoft Excel is an extremely powerful tool for organizing, analyzing, and manipulating data. But it's only as useful as its user is knowledgeable in how to use it. Few of us are true Excel experts ...