Learn how to use the High-Low Method to separate fixed and variable costs efficiently. Discover its applications, limitations, and how to calculate costs.

Microsoft added some very useful features to Excel in September 2025, but many of them are exclusive to customers belonging to certain categories.

Microsoft Excel turns 40 today, and the company has outlined plans for future updates set to transform how we work with data.

Array constants can only contain text in double quotes, plain numbers (no currency symbols or percent signs), or Boolean values (TRUE and FALSE), separated by the comma and semicolon delimiters. They ...

If you’ve ever stared blankly at a Google Sheets formula that spits out #REF! or #VALUE!, well, now you can ask Gemini for help. Google has upgraded its AI assistant for Sheets to fix and explain all ...

Gemini’s response included a brief description of the “6371” number, which is the Earth’s radius in kilometers. For miles, I could use 3959. Gemini got an error because my latitude and longitude cells ...

Have you ever stared at a sprawling Excel spreadsheet, wondering how to make sense of the chaos? For many, Excel formulas feel like a secret language, powerful yet elusive. But here’s the truth: ...

Functions like INDEX MATCH, SUMIF, and XNPV allow professionals to work smarter, not harder, especially when handling large or complex data sets. Using tools like OFFSET, CHOOSE, and CONCATENATE helps ...

Daniel Jassy, CFA, is an Investopedia Academy instructor and the founder of SPYderCRusher Research. He contributes to Excel and Algorithmic Trading. The compound annual growth rate (CAGR) shows the ...

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 ...

Counting words in Excel may not seem like a native feature, but with a few simple formulas, you can efficiently analyze the word count in your spreadsheet cells. Whether you're tracking word count for ...