Microsoft's spreadsheet program can do way more than you might imagine. These are the hacks and tricks you need to know.

Handle millions of rows by loading queries into Power Pivot, building relationships, and creating measures for fast variance ...

Tables, named ranges, line breaks, modern functions, and helper columns make Excel formulas easier to read, audit, and fix.

As avid puzzlers know full well, the humble jigsaw puzzle is a thing of beauty in multiple ways. Not only are jigsaws an absorbing time sink, but multiple studies have demonstrated they are good for ...