The Chart control is a chart object that exposes events. When you add a chart to a worksheet, Visual Studio creates a Chart object that you can program against directly without having to traverse the Microsoft Office Excel object model.
Applies to: The information in this topic applies to document-level projects and application-level projects for Excel 2007 and Excel 2010. For more information, see Features Available by Office Application and Project Type.
You can add Chart controls to a Microsoft Office Excel worksheet at design time or at run time in a document-level project.
Dynamically created chart objects are not persisted in the worksheet as host controls when the worksheet is closed. For more information, see Adding Controls to Office Documents at Run Time.