RightMargin Property
Returns or sets the size of the right margin, in points. Read/write Double.
Remarks
Margins are set or returned in points. Use the InchesToPoints method or the CentimetersToPoints method to convert measurements from inches or centimeters.
Example
This example sets the right margin of Sheet1 to 1.5 inches.
Worksheets("Sheet1").PageSetup.RightMargin = _
Application.InchesToPoints(1.5)
This example sets the right margin of Sheet1 to 2 centimeters.
Worksheets("Sheet1").PageSetup.RightMargin = _
Application.CentimetersToPoints(2)
This example displays the current right-margin setting for Sheet1.
marginInches = Worksheets("Sheet1").PageSetup.RightMargin / _
Application.InchesToPoints(1)
MsgBox "The current right margin is " & marginInches & " inches"