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.

The MOD function in Microsoft Excel lets you work out whether one number is divisible by another. If it's not, it tells you what's left over. For example, if you divide 3 by 2, the MOD function ...

The syntax for the GCD function is below: Number 1, number 2: Number 1 is required; numbers after are optional. If any number is not an integer, it is truncated.

How to Use Excel's Functions to Solve Systems of Equations. Excel can solve equations through several of its mathematical functions, but the single Excel tool that works on the largest variety of ...