Excel has over 475 formulas in its Functions Library, but we've selected the most popular, from date and time functions to mathematics and simple data manipulation.

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

SDFs in 2D A signed distance function in 2D is more straightforward to reason about so we’ll cover it first. Additionally, it is helpful for font rendering in specific scenarios.