More on Excel in-cell graphing

"We received an enthusiastic response to our post on in-cell bar graphs in Excel. The community quickly explored every edge case. I want to highlight some of the great ideas raised.

Henk was first out of the gate with a great suggestion that two columns could be used to show positive and negative values."

http://www.juiceanalytics.com/writing/more-on-excel-in-cell-graphing/