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.

Excel’s XLOOKUP() function is available in Microsoft 365 and Excel 2021, and Excel for the web. For your convenience, you can download the demonstration .xlsx files .

You’ll use LAMBDA() functions the same way you use Excel functions. To demonstrate, enter the function and reference the values shown in Figure B , =SUBTRACTL(B3,C3) . (The period is grammatical ...