Chart.GapDepth (Excel)
Returns or sets the distance between the data series in a 3D chart as a percentage of the marker width. The value of this property must be between 0 and 500.
Charts("Chart1").GapDepth = 200
Returns or sets the distance between the data series in a 3D chart as a percentage of the marker width. The value of this property must be between 0 and 500.
Charts("Chart1").GapDepth = 200