Thanks to Ben Rampson for putting this post together. In today’s article I will outline some of the significant new chart improvements that impact performance. In Office 2007 the graphics engine used by Office Charts was replaced with one that could support more complex rendering. A downside of this change was slower performance in certain scenarios relative to Office 2003. For example, supporting anti-aliasing in Office 2007 allows the chart to render smooth lines; however, the computation for smoothing...