Build flexible Excel functions that automatically handle blanks, defaults, and overrides without messy nested IFs.

Learn how to compose two linear functions. To compose two functions means to express one of the functions as a function of the other function. This is done by replacing the input variable of one of ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Erika Rasure is globally-recognized as a ...

Add Yahoo as a preferred source to see more of our stories on Google. If you often work with data that starts life as a text file or CSV, Microsoft Excel now has new built-in tools that simplify how ...

Have you ever stared at a blank Excel spreadsheet, wondering where to begin or how to make sense of all those rows, columns, and tools? You’re not alone. For many, Excel feels like an overwhelming ...

They’re easy to learn, and they’ll make you a lot more productive. by Adam Lacey and Deborah Ashby The past 10 years have seen a wave of innovative big data software designed to analyze, manipulate, ...

Q. Are there any alternatives to traditional PivotTables in Excel? A. The first thing that comes to mind is the function GROUPBY. The primary purpose of GROUPBY is to make data analysis easier by ...

Have you ever found yourself endlessly dragging formulas across rows or columns in Excel, only to realize there’s got to be a better way? Maybe you’ve spent hours creating helper columns or ...

Charts and sparklines are powerful data visualization tools in Excel. Here’s a guide to the most popular chart types in Excel and how to best use them. Microsoft Excel offers a plethora of tools for ...

For fixing Windows errors, we recommend Fortect: Fortect will identify and deploy the correct fix for your Windows errors. Follow the 3 easy steps to get rid of Windows errors: How can you fix the ...