Creates a new chartsheet after the last existing worksheet in this workbook.

 public Chartsheet CreateChartsheet(ChartType type, System.String name)
Public Function CreateChartsheet(ByVal type As ChartType, ByVal name As String) As Chartsheet

The type of chart to create. Specify both a chart type and sub-type, for example, ChartType.Bar.Clustered.

Name for the new chartsheet.

A Chartsheet object representing the chartsheet created.

ChartSheet cs = 
     sheets.CreateChartsheet(ChartType.Bar.Clustered, "NewSheet");
Dim cs As ChartSheet = _
     sheets.CreateChartsheet(ChartType.Bar.Clustered, "NewSheet")