For decades, Excel worked on a simple principle: you enter a formula into one cell, and it returns a single result into that ...

Whole-column references in Excel are silent performance killers, often forcing the program to manage a range of over a ...

Nominations for the award are due to the Office of the Dean of the Faculty (padt[at]princeton.edu) by Feb. 6, 2026. I will be ...

Here's how to create your own animated Christmas tree in Excel: Open up a new spreadsheet. Click the triangle button in the ...

If you own a large collection of physical media, be it movies, TV shows, games, or music, you've probably made at least a few ...

Discover the essentials of XIRR, a powerful tool for accurately measuring investment returns adjusted for time value.

Learn how Excel functions can act as data using LAMBDA, LET, and BYROW, so you reuse logic and cut formula edits.

We show you how to create a budget or personal finance dashboard in Excel to keep your expenses in sync with reality. Useful ...

Learn advanced filtering in Excel with a criteria area, OR and AND logic, and copy results to isolate the right rows fast.

My husband and I recently celebrated our 14th wedding anniversary. While 14 isn’t one of the magical increments of five that’s usually celebrated with a little more flair, we decided to spend a night ...