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

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

REDUCE allows you to iterate through your data, building your result step-by-step, in the same way a loop operates in a ...

A new collection of research papers examines how humans conceptualize numbers and the numeral systems we’ve build around them ...

David McKee was born in 1961 to Christopher and Linda McKee. They were people of words and letters, and those qualities were ...

Helping students to develop math fluency takes more than just flash cards. It requires teaching them how to think about ...

This guide describes how to move highlighted cells in Excel in Windows 11/10 using drag and drop, cut and paste, and other ...

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 ...

Opening South County Hospital's spreadsheet, the hernia code is easier to find, as there's only one entry instead of an entry ...

Have you ever stared at a tangled web of paired columns in your dataset—”Size 1/Value 1,” “Size 2/Value 2,” and so on, wondering how to make sense of it all? It’s a common frustration for anyone ...

Average monthly utility costs for single-family Lawrence households by household size in 2020 vs. 2028. (Numbers compiled by Holly Krebs of the Coalition for Collaborative Governance) Share this post ...