.NET สร้าง Excel ด้วย C# และการตกแต่งข้อความ สี อักษร ใน Cell

            xlWorkSheet.Cells[2, 1] = "DataCol 1";
            xlWorkSheet.Cells[2, 2] = "DataCol 2";
            xlWorkSheet.Cells[2, 3] = "DataCol 3";
            xlWorkSheet.Cells[2, 4] = "DataCol 4";
            xlWorkSheet.Cells[2, 5] = "DataCol 5";
            xlWorkSheet.Cells[2, 6] = "DataCol 6";
            xlWorkSheet.Cells[2, 7] = "DataCol 7";
            xlWorkSheet.Cells[2, 8] = "DataCol 8";
            xlWorkSheet.Cells[2, 9] = "DataCol 9";

            xlWorkSheet.get_Range("A3", "I3").Merge(true);
            xlWorkSheet.get_Range("A3", "I3").BorderAround(Excel.XlLineStyle.xlContinuous, Excel.XlBorderWeight.xlMedium, Excel.XlColorIndex.xlColorIndexAutomatic, Excel.XlColorIndex.xlColorIndexAutomatic);
            xlWorkSheet.get_Range("A3", "I3").Font.Name = "Tahoma";
            xlWorkSheet.get_Range("A3", "I3").Font.Size = "15";
           // xlWorkSheet.get_Range("A3", "I3").HorizontalAlignment = 4;
            xlWorkSheet.get_Range("A3", "I3").VerticalAlignment = -4108;
            xlWorkSheet.get_Range("A3", "I3").HorizontalAlignment = -4108;
            xlWorkSheet.get_Range("A3", "I3").Interior.ColorIndex = 44;
            xlWorkSheet.get_Range("A3", "I3").Font.ColorIndex = 4;
            xlWorkSheet.get_Range("A3", "I3").Font.Italic = true;

            xlWorkSheet.Cells[3, 1] = "Hello Hello Hello Hello";