Sets or returns the number format string used for formatting of numbers and dates.

public System.String NumberFormat{ get; set; }
Public Property NumberFormat() As String
          //--- Get NumberFormat
          string numFormat = style.NumberFormat;

          //--- Set NumberFormat
          style.NumberFormat = "#.##";

          //--- Set NumberFormat
          style.NumberFormat = "mm/dd/yyyy hh:mm:ss AM/PM";
        
          '--- Get NumberFormat
          Dim numFormat As String = style.NumberFormat

          '--- Set NumberFormat
          style.NumberFormat = "#.##"

          '--- Set NumberFormat
          style.NumberFormat = "mm/dd/yyyy hh:mm:ss AM/PM"