Applies the specified ConditionalFormat to the current
Cell. If the cell already has a ConditionalFormat, it will be replaced by the specified

 public void SetConditionalFormat(ConditionalFormat conditionalFormat)
Public Sub SetConditionalFormat(ByVal conditionalFormat As ConditionalFormat)

The ConditionalFormat
to apply to the cell.

          ExcelApplication xla = new ExcelApplication();
          Workbook wb = xla.Create();
          Worksheet ws = wb.Worksheets[0];
          ConditionalFormat condFmt = wb.CreateConditionalFormat();
          Condition cond = condFmt.CreateCondition(Condition.Comparison.CellValueGreaterThan, "=100");
          Font fnt = cond.Style.Font;
          fnt.Bold = true;
          fnt.Color = wb.Palette.GetClosestColor(100,100,255);

          Dim xla As New ExcelApplication()
          Dim wb As Workbook = xla.Create()
          Dim ws As Worksheet = wb.Worksheets(0)
          Dim  condFmt As ConditionalFormat = wb.CreateConditionalFormat()
          Dim cond As Condition = condFmt.CreateCondition(Condition.Comparison.CellValueGreaterThan, "=100")
          Dim fnt As Font = cond.Style.Font
          fnt.Bold = True
          fnt.Color = wb.Palette.GetClosestColor(100,100,255)