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.

Adding a text to a cell in Excel using Formula requires use of ampersand operator, CONCAT function, or the LEFT, RIGHT, and LEN functions.

Excel can solve for unknown variables, either for a single cell with Goal Seek or multiple cells with Solver.

This article looks at how to use Excel’s auditing tools to audit formulas and ensure the accuracy of data.