Microsoft's spreadsheet program can do way more than you might imagine. These are the hacks and tricks you need to know.

Working with large spreadsheets means constantly tracking rows and columns, and it's easy to lose your place when you're staring at hundreds of cells. I've tried different workarounds over the years — ...

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

In the early 1960s, Mack Fulwyler joined the lab of Marvin Van Dilla at the Los Alamos National Laboratory as an engineer to study the effect of fallout radiation from nuclear weapons testing on ...