True if every data label for the specified series or chart currently displays its bubble size. The default value is False. Note that this property is available only for bubble charts. Read/write Boolean.
expression.HasBubbleSize
expression Required. An expression that returns a ChDataLabels object.
Remarks
Data label components are always displayed in the following order: [SeriesName] [CategoryName] [Value] [BubbleSize] [Percentage].
Example
This example causes the data labels for the specified series to display their bubble size. Note that Charts(0) must refer to a bubble chart.
Sub DisplayLabels()
Dim dlBubbleLabels
Set dlBubbleLabels = ChartSpace1.Charts(0).SeriesCollection(0).DataLabelsCollection.Add
dlBubbleLabels.HasBubbleSize = True
End Sub