Most spreadsheet problems come from static cell ranges—Excel tables replace them with dynamic, self-managing data structures.

Windows may get all the attention, but when you want to get real work done, you turn to the applications that run on it. And if you use spreadsheets, that generally means Excel. Excel is, of course, ...

Use COUNTIF to count values in a range that meet a certain condition and return a specified number to the cell. Counting values is an easy task using Excel’s COUNTIF() function, which is essentially a ...