Numbers on iPhone is a free, mobile alternative to Microsoft Excel that lets you create multiple spreadsheets, add interactive graphs, and more.

To add a formula in Google Sheets, click the cell where you want the answer, then choose one of the hundreds of functions.

The MAP function is part of Excel's dynamic array functions and requires Excel 365 or Excel 2021 or later to work. If you're ...

The GEOMEAN and HARMEAN are advanced statistical functions that typically require a deeper understanding of mathematics. This is probably why they aren't taught as often as the AVERAGE function.