If you can write an Excel formula, you can build your own function.

Embed Excel formula comments directly into your math using the N and REPT functions to keep your spreadsheet documentation ...

The more I learned MOD, the more excuses I found to use it.

Formulas are powerful tools for performing calculations and analyzing data in Excel. In this beginner’s guide, you’ll learn ...

To analyze your company's payroll expenditures, you might create an Excel spreadsheet and use some of the functions in the Financial or Math & Trigonometry categories. To create a pricing spreadsheet, ...

Power users love to talk about how powerful and awesome Excel is, what with its Pivot Tables, nested formulas, and Boolean logic. But many of us barely know how to find the Autosum feature, let alone ...

To kick things off, let’s explore how to perform essential calculations like determining the total salary and headcount by department. This is where functions such as `COUNTIFS`, `SUMIFS`, and ...

Excel’s BYCOL() and BYROW() functions evaluate data across columns and rows, returning an array result set allowing you to bypass a lot of work. Most Microsoft Excel functions are autonomous—one ...

Excel’s Text functions are a major time saver if your job entails managing massive data, especially data that’s imported from other sources. Fortunately, all ASCII data is easily imported, but the ...

VLOOKUP and Search are two functions that Excel uses to search for text. VLOOKUP finds data in a column and returns the contents of an adjacent cell. Search finds data in a cell and returns the string ...

A new COPILOT function in Excel lets you use AI in a formula. The new skill is now available to Microsoft 365 insiders. Reduces some of the complexity involved in creating formulas. Get more in-depth ...

Please note: This item is from our archives and was published in 2005. It is provided for historical reference. The content may be out of date and links may no longer function. Q. I know Excel ...