Ever read those Choose Your Own Adventure books of the '80s and '90s? As a kid, mathematician Pamela Harris was hooked on them. Years later she realized how much those books have in common with ...

There's no doubt that the rise in automated tools in Microsoft Excel is reducing the need for people using the program to have high-level math skills. That said, having good math skills will ...

A FACT or FACTDOUBLE function is both a Math and Trigonometry function. Learn how to use both the FACT and FACTDOUBLE functions in Excel.