To make this reusable across your workbook, you can name the function by going to the Formulas tab > Name Manager > New, and then assign a name to the LAMBDA function (e.g., AreaOfRectangle).

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.

You can use it to write Excel formulas, too, and the best part is that it's very straightforward. We'll walk you through the step-by-step process of how to make Excel formulas with ChatGPT.

How to Enter, Edit, or Delete Formulas in Excel ...