LineFormat.DashStyle Property (Excel)
Returns or sets the dash style for the specified line. Can be one of the MsoLineDashStyle contants. Read/write Long.
Syntax
expression .DashStyle
expression A variable that represents a LineFormat object.
Example
This example adds a blue dashed line to myDocument.
Set myDocument = Worksheets(1)
With myDocument.Shapes.AddLine(10, 10, 250, 250).Line
.DashStyle = msoLineDashDotDot
.ForeColor.RGB = RGB(50, 0, 128)
End With