Unfortunately, if you're using Excel 2019 or earlier, you won't be able to create your own functions using the methods described in this guide.

Beyond basic functions, this bundle shows users how to use Excel’s advanced data analysis capabilities. One course focuses specifically on creating and customizing charts and graphs.

From lookup functions to multi-part formulas, I wish I knew about these Excel formulas earlier because they make me feel like a data wizard whenever I use them.