Exam 77-882: Microsoft Excel 2010 Core 6. Presenting Data Visually 6.4. Apply Sparklines: Show the Data Markers Sparkline Tools -> Design->Style -> Marker Color Sparkline: Marker Color The purpose of the Sparkline is to visualize the data. You can format the Markers to make the points more obvious.   Before You Begin: Click once on the Sparkline so that it is selected. The Sparkline Tools should be available.   6. Try This: Format the Marker Color Go to Sparkline Tools -> Design. Go to Style->Marker Color. Click on a Theme Color: Orange.   What Do You See? You can choose a different Marker Color for the points.   Keep going...   Memo to Self: If you have a Column Sparkline, the whole Column changes color when you format the Markers.