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 ...

How to Enter an Excel Formula With Price Plus Tax. Microsoft Excel is a spreadsheet program. It is a useful tool to quickly calculate values. By using formulas, users can calculate multiple values ...

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

In Excel spreadsheets, complex formulas are difficult to enter without making mistakes. Microsoft Excel’s LAMBDA() function can make such errors easier to find.

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.