Borders.LineStyle Property (Excel)
Returns or sets the line style for the border. Read/write XlLineStyle, xlGray25, xlGray50, xlGray75, or xlAutomatic.
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