Sets or returns an int representing the default tab width for this Document. The value that is returned is in twips. One twip = (1/20 pt) or ( 1/1440 in).

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

MS Word equivalent: Format menu > Tabs... > Default tab stops


          //--- Return DefaultTabWidth
          int defaultTabWidth = oDocument.DefaultTabWidth;

          //--- Set DefaultTabWidth to 1 inch
          oDocument.DefaultTabWidth = 1440;
        

          '--- Return DefaultTabWidth
          Dim defaultTabWidth As Integer = oDocument.DefaultTabWidth

          '--- Set DefaultTabWidth to 1 inch
          oDocument.DefaultTabWidth = 1440