Sets or returns whether a worksheet formatted with colors will be printed in black and white. Set this to true if you are printing a colored worksheet on a black and white printer, or to reduce printing time on a color printer.

 public boolean PrintInBlackAndWhite{ get; set; }
Public Property PrintInBlackAndWhite() As Boolean

          //--- Get PrintBlackAndWhite
          bool bw = ps.PrintInBlackAndWhite;

          //--- Set PrintBlackAndWhite
          ps.PrintInBlackAndWhite = true;
        

          '--- Get PrintBlackAndWhite
          Dim bw As Boolean = ps.PrintInBlackAndWhite

          '--- Set PrintBlackAndWhite
          ps.PrintInBlackAndWhite = True