Excel has more functions than you will ever use.

Over many years and many versions, the program has accumulated specialized functions that are terribly important to the small group of people who use them. That’s not a problem for you. But what is a problem for you is the group of functions that you don’t know but that are useful in your work. Which functions are we talking about? Only you can know for sure, and you’re about to learn some tips and techniques to finding quickly the formulas you need to get your work done efficiently.