This month’s column shows how to use the remarkably versatile AGGREGATE function in Excel.

Leaving data volume aside, the built-in IRR Excel function doesn’t perform periodic calculations. Instead, it expects data to be modeled in Excel on a monthly basis, creating internal time waste and ...

Formulas are powerful tools for performing calculations and analyzing data in Excel. In this beginner’s guide, you’ll learn how to use formulas and explore some popular built-in functions.