Sets or returns an int that represents the horizontal distance of the left margin from the left edge of the page for this section. One twip = (1/20 pt) or (1/1440 in)

 public int LeftMargin{ get; set; }
Public Property LeftMargin() As Integer

MS Word equivalent: File menu > Page Setup... > Margins tab > Left: -- (Make sure Apply to: This section is selected)


          //--- Return LeftMargin
          int leftMargin = oSection.LeftMargin;

          //--- Set LeftMargin to 1 inch
          oSection.LeftMargin = 1440;
        

          '--- Return LeftMargin
          Dim leftMargin As Integer = oSection.LeftMargin

          '--- Set LeftMargin to 1 inch
          oSection.LeftMargin = 1440