That all changed when I discovered two features in Excel most people don't know about: Watch Window and Custom Views. Together, they provided me with a way to track the numbers that matter without ...

Learn how to unlock Excel’s hidden features with GROUPBY and create visually compelling, accurate reports like never before.

I use these functions to summarize data with formulas instead of dialog boxes. That makes it easier to see exactly what's happening and adjust analysis on the fly. If you're also comfortable with ...