Learn the difference between Excel COUNT and COUNTA, plus TEXTBEFORE and TEXTAFTER tricks, so you clean text and totals with ...

The simplest way to start documenting Excel formulas like a coder is by using the N () function. Although its primary job is to convert non-numeric values into numbers, it has a hidden quirk: because ...

Excel still trips over dates, ghost links, and undo history. These six fixes would save hours for everyday users.

Sean Ross is a strategic adviser at 1031x.com, Investopedia contributor, and the founder and manager of Free Lances Ltd. Gordon Scott has been an active investor and technical analyst or 20+ years. He ...

Every now and again life accidentally leaves a door unlocked. Only those who dare to enter are rewarded with great and ...

The popularity of AI companions - computer-generated in apps as visually life-like people - is understandable when real-life ...

Following the weekend’s games, only the Tampa Bay Lightning ranks ahead of the Montreal Canadiens in total goals scored among ...

FORECAST.ETS applies an exponential triple smoothing (ETS) algorithm to create forecasts that can include trend and seasonal ...

You can pick a custom keyboard shortcut, and you can decide to simply press that shortcut instead of pressing and holding it.

Learn how to turn off and remove AI features in Windows 11. Disable Copilot, AI in Notepad, Edge, Explorer, Office, etc.

In some ways, 2025 was when AI dictation apps really took off. Dictation apps have been around for years, but in the past ...

Daniel Jassy, CFA, is an Investopedia Academy instructor and the founder of SPYderCRusher Research. He contributes to Excel and Algorithmic Trading. Robert Kelly is managing director of XTS Energy LLC ...