Sets or returns orientation of the printed worksheet.
public PageOrientation Orientation{ get; set; }
Public Property Orientation() As PageOrientation
//--- Get Orientation
PageSetup.PageOrientation orientation = ps.Orientation
//--- Set Orientation
ps.Orientation = PageSetup.PageOrientation.Landscape;
'--- Get Orientation
Dim orientation As PageSetup.PageOrientation = ps.Orientation
'--- Set Orientation
ps.Orientation = PageSetup.PageOrientation.Landscape