Returns or sets the line style for the border. Read/write. The value of this property can be set to one of the XlLineStyle constants.
Syntax
expression.LineStyle
expression A variable that represents a Borders object.
Example
This example puts a border around the chart area and the plot area of Chart1.
With Charts("Chart1")
.ChartArea.Border.LineStyle = xlDashDot
With .PlotArea.Border
.LineStyle = xlDashDotDot
.Weight = xlThick
End With
End With