When I started using Microsoft Excel, my spreadsheets were a mess, and I wasted hours trying to make them look professional.

There are two ways to fix this cause of the #SPILL! error. First, select the entire spill range (or at least the cell or ...

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

We noted that Excel turned 40 this year. That makes it seem old, and today, if you say “spreadsheet,” there’s a good chance ...

Now in its ninth year, our annual poll showcases 255 vital video essays, nominated by 72 international voters.