Numbers
Use the Formulas and Functions Help
The Formulas and Functions Help has a lot more information about how to use formulas and functions in your spreadsheet, as well as information about the types of arguments, conditions, and wildcards that are supported.
Get help. To open the Formulas and Functions Help, open Numbers on your Mac, click the Help menu in the menu bar, then choose Formulas and Functions Help.
Explore more than 290 functions.
Learn more. See the Formulas and Functions Help.