How to Graph a Function in Excel. A mathematical function is a formula that takes an input, x, applies a set of calculations to it, and produces an output called y. By calculating a function at a ...

Of the hundreds of Excel functions, there a few that are known as volatile. In this article, we'll look at what volatile functions are, their pros and cons, how to deal with them if they're ...

This guide provides step-by-step instructions with examples how to extract a substring in Excel using various text functions.