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