We're all familiar with Excel's fill handle: type "Monday," drag the corner, and the rest of the week appears. But there's a hidden gem many people overlook: Custom Lists. Show Excel a pattern once, ...

Because many password generators aren't as random as they seem, I built an improved one in Excel—and I'll show you exactly how you can, too. When the IBM PC was new, I served as the president of the ...

Pete Rathburn is a copy editor and fact-checker with expertise in economics and personal finance and over twenty years of experience in the classroom. Investopedia / Paige McLaughlin Communism stands ...