Returns or sets a Variant that represents the amount of space (in points) between the text and the right edge of a cell, text frame, or page. Read/write.
expression.MarginRight
expression Required. An expression that returns one of the objects in the Applies To list.
This example sets the margins of the active publication to two inches.
Sub SetPageMargins()
With ActiveDocument.LayoutGuides
.MarginTop = Application.InchesToPoints(Value:=2)
.MarginBottom = Application.InchesToPoints(Value:=2)
.MarginLeft = Application.InchesToPoints(Value:=2)
.MarginRight = Application.InchesToPoints(Value:=2)
End With
End Sub