'Declaration
Public Interface IExcelChartReader9 Inherits IExcelChartReader, IExcelChartReader2, IExcelChartReader3, IExcelChartReader4, IExcelChartReader7, IExcelChartReader8
'Usage
Dim instance As IExcelChartReader9
public interface IExcelChartReader9 : IExcelChartReader, IExcelChartReader2, IExcelChartReader3, IExcelChartReader4, IExcelChartReader7, IExcelChartReader8