REDUCE allows you to iterate through your data, building your result step-by-step, in the same way a loop operates in a programming language. Instead of scattering your intermediate calculations ...

For years, a French mathematician searched for a proof that a gigantic number is prime. His method is still used 150 years ...

Learn Bob Umlas’ Excel technique to reference every third column easily, saving time and improving spreadsheet efficiency.

NARRATOR: Hello Snoot, I see you’re shopping. NARRATOR: Let’s see, you’ve got 5 eyeballs and 5 blobs. The eyeballs are 3 credits each and the blobs are 2 credits each. Add those 2 prices together. 3 ...

19 is only 1 away from 20, so you prefer to start by multiplying 20 times 5, which equals 100. Then we need to take away a squadron of 5, because there are actually only 19 squadrons, not 20. 100 take ...

Learn when FILTER beats XLOOKUP, when it does not, and how to handle multiple matches, nth items, and multi-condition lookups with clear steps.

Updraft® is your source for Minnesota forecasts and insights from our expert meteorologists, Paul Huttner, Sven Sundgaard and Mandy Thalhuber. MPR News brings you the latest weather outlook, across ...