
Add labels to data points in an Excel XY chart with free Excel add-on “XY Chart Labeler”
It is very easy to plot an XY Scatter chart in MS Excel, which is a graph displaying a group of data points that intersect across related variables (such as performance vs. time for example, or sales vs. profitability, etc). What is not easy, however, is adding individual labels to these data points, requiring users [...]

CleanCharts: Excel add on creates better looking charts with a single click
CleanCharts is a free add on for Microsoft Excel that can tweak your Excel charts in several different ways to make them more visually appealing. It provides five areas of improvement: removal of “chart junk” (i.e. unnecessary formatting), fixing axis labels and scaling, fixing font sizes, doing away with 3D elements, and changing the color [...]

Tableau Public: create charts and interactive dashboards and publish them to the web
One way to describe this software is: take the Excel charting engine, make it a standalone app that can chart data from any source, and give it a web/community sharing component for publishing charts and dashboards on the web. Except this charting engine is light years ahead of Excel in terms of both its capabilities [...]