VLOOKUP has been the go-to function for looking up data in Excel for years, but it comes with limitations. You can only search in the leftmost column and return values to the right. If your lookup ...

Think of your smartphones as digital vaults—guarding your secrets, finances, and digital life within the confines of mobile ...

Reducing downtime is a common issue in many manufacturing operations. Often, a small reduction in downtime can lead to significant gains in profit. The downtime problem becomes exacerbated when ...

Excel's VALUE function has only one argument: where a is the value stored as text that you want to convert into a number.

Fix Excel formulas that won’t spill! Learn how to troubleshoot #VALUE errors caused by Analysis ToolPak functions and improve your workflow.

Microsoft’s new Copilot function in Excel lets users generate, analyze and explain data directly from cell formulas, marking a major step toward full AI integration within spreadsheets.

Millions of small business owners and entrepreneurs all over the world use Microsoft Excel to help with common accounting, forecasting and inventory tasks. With Excel's integrated tools, it is ...

Carol M. Kopp edits features on a wide range of subjects for Investopedia, including investing, personal finance, retirement planning, taxes, business management, and career development. Some active ...

Daniel Jassy, CFA, is an Investopedia Academy instructor and the founder of SPYderCRusher Research. He contributes to Excel and Algorithmic Trading. David Kindness is a Certified Public Accountant ...

On October 25, 2025, the author and game-show host Ken Jennings joined the senior editor Tyler Foggatt onstage at the 26th ...

It can be dangerous to go without sleeping, even for a day. Longer-term sleep deprivation can cause cognitive impairment, hallucinations, and other side effects. The longest recorded time without ...