Transforming a simple line chart into an adaptable timeline is easier than you think.

Excel is one of those tools that we all know and use, but let’s be honest—most of us barely scratch the surface of its true potential. Sure, you’ve probably mastered the basics like SUM or AVERAGE, ...

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.