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 ...

Excel still trips over dates, ghost links, and undo history. These six fixes would save hours for everyday users.

James Chen, CMT is an expert trader, investment adviser, and global market strategist. Erika Rasure is globally-recognized as a leading consumer economics subject matter expert, researcher, and ...