private void btnRun_Click(object sender, System.EventArgs e)
		{
			Workbook workbook = new Workbook();

			Worksheet sheet = workbook.Worksheets[0];
			sheet.Range["C10"].Style.KnownColor = ExcelColors.Gray25Percent;
			sheet.Range["C11"].Style.KnownColor= ExcelColors.Blue;
			sheet.Range["C11"].Style.KnownColor = ExcelColors.Gold;

			workbook.SaveAsXml("sample.xml");

			System.Diagnostics.Process.Start(Path.Combine(Application.StartupPath,"Sample.xml"));
		}

		Private Sub btnRun_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles btnRun.Click
			Dim workbook As Workbook = New Workbook()

			Dim sheet As Worksheet = workbook.Worksheets(0)
			sheet.Range("C10").Style.KnownColor = ExcelColors.Gray25Percent
			sheet.Range("C11").Style.KnownColor= ExcelColors.Blue
			sheet.Range("C11").Style.KnownColor = ExcelColors.Gold

			workbook.SaveAsXml("sample.xml")

			System.Diagnostics.Process.Start(Path.Combine(Application.StartupPath,"Sample.xml"))
		End Sub