Functions are preconfigured formulas used in Microsoft Excel and Apple Numbers. Apple Numbers was updated in 2009, which increased the total number of functions available.

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.

The Excel ISEVEN function aims to return True if the number is even. This tutorial will show you how to use the ISEVEN function in Excel.

Functions are the driving force of any Microsoft Excel spreadsheet, generating a single value or an array of results based on certain arguments you input. However, combining—or nesting—functions ...

This series of Excel tutorials can make that training much simpler. A formula is a recipe that lets you make calculations in Excel based on any number of factors.

You can add a zero before a number in Google Sheets and Excel using this tutorial. You need to change cell formatting or use function.

The most basic example of a GETPIVOTDATA formula in Microsoft Excel is when the function is used to retrieve a grand total of ...

Excel’s Date & Time functions ease the workload for bookkeepers, project planners, HR departments, and other jobs where time is money. The four functions covered here—ISOWEEKNUM, WEEKNUM ...

Excel has a number of financial functions revolving around the periodic interest rate, which business owners may occasionally need to determine on certain investments.

Learn how to master Excel's MOD function for smarter data management, advanced analysis, and streamlined workflows in your spreadsheets.