101 Excel Functions
Excel has over 480 built-in functions, and more are still being added. That
is a huge number of functions to think about, even for advanced users.
Thankfully, you don’t need to learn all of these functions to be productive
in Excel. If you have a basic understanding of about a hundred key functions, you’ll be far ahead of the average user.
This document contains a brief overview of about 100 important Excel
functions you should know, with links to detailed examples. It is based on a
more complete list of Excel functions here.