Returns whether or not the Cell contains a ConditionalFormat object.

 public boolean HasConditionalFormat{ get; }
Public ReadOnly Property HasConditionalFormat() As Boolean

          ExcelApplication xla = new ExcelApplication();
          Workbook wb = xla.Create();
          bool hasCndFmt = wb.Worksheets[0].Cells[0,0].HasConditionalFormat;
        

          Dim xla As New ExcelApplication()
          Dim wb As Workbook = xla.Create()
          bool hasCndFmt = wb.Worksheets(0).Cells(0,0).HasConditionalFormat