👉 Learn how to add or subtract two functions. Given two functions, say f(x) and g(x), to add (f+g)(x) or f(x) + g(x) or to ...

Excel formulas don’t have to be ugly.

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These tricks show how AI tools, new import formulas, and classic features improve productivity. Excel has outlasted many tech trends, and in the age of AI, it remains very much in the mix. While new ...

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 that information gets pulled into a spreadsheet. The update introduces ...

Lego's Smart Play system announced at CES 2026 earlier this week is a new embrace of digital technology that we haven't seen from the company before. While the demo Lego gave at its press conference ...

The Hechinger Report covers one topic: education. Sign up for our newsletters to have stories delivered to your inbox. Consider becoming a member to support our nonprofit journalism. Students, parents ...

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Steve is a Senior Writer at AP, where he covers over 40 smartphones a year. Steve has carried the latest and greatest around in his pocket for nearly 30 years, with everything from Motorola StarTACs ...

Q. How do the TEXTBEFORE and TEXTAFTER functions in Excel work? A. Excel’s TEXTBEFORE and TEXTAFTER functions allow users to quickly split up text in ways that used to require combinations of ...