'Declaration
Public Interface IExcelChartReader6 Inherits IExcelChartReader, IExcelChartReader2, IExcelChartReader3, IExcelChartReader4
'Usage
Dim instance As IExcelChartReader6
public interface IExcelChartReader6 : IExcelChartReader, IExcelChartReader2, IExcelChartReader3, IExcelChartReader4