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 ...

Excel errors aren't always a bad thing. Sometimes, it's just because there isn't data in the relevant cells yet, and some other times the error itself is the data ...

This is my simple way to use the VLOOKUP function in Excel to find data fast. I walk through how I use VLOOKUP to look up inventory amounts from a table. This helps me quickly check how many items we ...

Daniel Jassy, CFA, is an Investopedia Academy instructor and the founder of SPYderCRusher Research. He contributes to Excel and Algorithmic Trading. Amy is an ACA and the CEO and founder of OnPoint ...

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

One of the most respected Microsoft cloud administration certifications available today is the Microsoft 365 Administrator (MS-102). So how do you pass the MS-102 certification? You practice by using ...

The browser is increasingly becoming the central application on the PC. Today, users not only open their browsers to view websites, but also to work with office applications such as Word and Excel or ...

Intuit. Intuit QuickBooks Online continues to offer a class-leading range of flexible features, superb reporting capabilities ...

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

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 ...