This example sets the space before for the selected paragraphs to 0.25 inch.
Selection.ParagraphFormat.SpaceBefore = InchesToPoints(0.25)
This example prints each open document after setting the left and right margins to 0.65 inch.
For Each openDoc in Documents
With openDoc
.PageSetup.LeftMargin = InchesToPoints(0.65)
.PageSetup.RightMargin = InchesToPoints(0.65)
.PrintOut
End With
Next openDoc