Users will appreciate a chart that updates right before their eyes. In Microsoft Excel 2007 and Excel 2010, it's as easy as creating a table. In earlier versions, you'll need the formula method.

Nothing ruins a workflow like inserting new data and realizing your Excel table isn’t big enough. I used to drag those edges constantly—until I learned this simple trick that makes my tables expand on ...

Imagine you’re tasked with analyzing two datasets—one containing a list of products and another with customer segments. How do you uncover every possible pairing to identify untapped opportunities?