Q. I currently keep a static to-do list, and I would like to update it to be more dynamic. Do you have any advice? A. Microsoft Excel is best known for crunching numbers, but it’s also a powerful tool ...

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, ...