Excel has over 475 formulas in its Functions Library, from simple mathematics to very complex statistical, logical, and engineering tasks such as IF statements (one of our perennial favorite stories); ...

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 large number of set intervals, it is ...

My approach to PPC is analytical. I realized early in my career that if I focused on developing my ability to manipulate and interpret performance data, the optimizations become obvious. Leaning into ...