Charts and sparklines are powerful data visualization tools in Excel. Here’s a guide to the most popular chart types in Excel and how to best use them. Microsoft Excel offers a plethora of tools for ...

Back in 2004, data visualization guru posted an article on his website about small intense charts that he dubbed sparklines. The idea is to fit a lot of data points into a chart that is about the same ...

This week’s Gearhead discusses Sparklines, a powerful technique for communicating numeric information. Invented by Edward Tufte, the guru of information display, Sparklines are (in Tufte’s words): ...