'Declaration
Function AddSparklineToGroup( _
ByVal As ISparkline, _
ByVal As ISparklineGroup _
) As Boolean
'使用法
Dim instance As ISparklineContainer
Dim sparkline As ISparkline
Dim sparklineGroup As ISparklineGroup
Dim value As Boolean
value = instance.AddSparklineToGroup(sparkline, sparklineGroup)