Warning this article contains spoilers about the new Amazon Prime series Young Sherlock. I’ve read the whole Sherlock Holmes ...

Build flexible Excel functions that automatically handle blanks, defaults, and overrides without messy nested IFs.

Divide any circle’s circumference by its diameter and you get pi. But what, exactly, are its digits? Measuring physical ...

Math homework is one of those things that can go smoothly…right up until one tiny mistake turns the whole problem into chaos. Excel in Microsoft 365 is a surprisingly good math homework helper when ...

Build more efficient spreadsheets by using the dollar sign to lock specific rows, columns, or permanent addresses when referencing cells.

It may be a surprise to learn that you can define names of cells in Microsoft Excel instead of using the letter and number combinations. This makes it friendlier to read and understand. For example, ...

Laurel Blackburn, a math coach for the district, was named Lee County’s 2026 Teacher of the Year. Blackburn supports teachers and students across 22 schools in the West region to improve math ...

Most of us first hear about the irrational number π (pi)—rounded off as 3.14, with an infinite number of decimal digits—in school, where we learn about its use in the context of a circle. More ...

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 ...

The new ‘COPILOT’ function uses AI to generate summaries, tags, tables, and more based on a group of cells. The new ‘COPILOT’ function uses AI to generate summaries, tags, tables, and more based on a ...

Microsoft Excel’s new COPILOT function lets users generate, summarize, and analyze data directly in spreadsheet cells using plain-language prompts. (Microsoft Image) Microsoft is building generative ...