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.

Save time and effort by learning how to use the TIME() function in Excel to enter a series of incremental times in this step-by-step guide.

Anatomy of an Excel formula: Using functions to perform calculations Your email has been sent If you’re fairly new to Microsoft Excel, you’ve probably learned to enter data into cells to ...

SERIESSUM function returns the sum of a power series based on the formula. Learn how to use the SERIESSUM function in Excel.

The specific formulas available in Excel may vary by version. When using Excel 2007 or later, the program will automatically suggest functions as you begin typing a formula.

Save this for the spreadsheet jocks in your office—we'd bet even the experts don't know all of these formula tips.

How to Plot a Formula in Excel. Unless you are an accountant or a math whiz, the formulas used in financial calculations may seem like random, nonsensical strings of numbers, letters and Greek ...

Discover essential Excel formulas and functions to boost productivity, streamline workflows, and make smarter data-driven decisions.