Using the example in our spreadsheet or a similar spreadsheet, highlight all the revenue numbers in the sheet and then in the ...

Tables, named ranges, line breaks, modern functions, and helper columns make Excel formulas easier to read, audit, and fix.

A common source of errors in Excel is "the gap"—a situation where you add new data to the bottom of a list, but your formulas ...

Learn the difference between Excel COUNT and COUNTA, plus TEXTBEFORE and TEXTAFTER tricks, so you clean text and totals with ...

Scientists at MIT and Stanford have unveiled a promising new way to help the immune system recognize and attack cancer cells more effectively. Their strategy targets a hidden “off switch” that tumors ...

TRENTON, N.J. (WPVI) -- New Jersey is set to become the latest state to ban cellphone use during school hours. Both the state Senate and General Assembly voted to pass the bill on Monday. Under the ...

Last week, I was reading journal articles to add to my list of references for a new research article I’m working on. I had a lot of trouble with one article’s reference list: some of the sources were ...

A new Arizona law requires public schools in the state to enforce stricter phone-use policies and limit student access to the internet and social media starting beginning this school year. Gov. Kate ...