//Update BN underlying column: (Removing the first number redundant "0", 00005.HK --> 0005.HK, 00038.HK --> 0038.HK, and changes "HSC" to "HSCE"
        //There's a bug in the macro, this method is a work around
        public void UpdateBNColumn(Worksheet worksheet)
        {
            int lastUsedRow = worksheet.UsedRange.Row + worksheet.UsedRange.Rows.Count - 1;

            using (ExcelLineWriter reader = new ExcelLineWriter(worksheet, 2, 66, ExcelLineWriter.Direction.Down))
            {
                while (reader.Row <= lastUsedRow)
                {
                    var cellValue = ExcelUtil.GetRange(reader.Row, reader.Col, worksheet).Text;
                    if (cellValue != null)
                    {
                        string text = cellValue.ToString().Trim().ToUpper();
                        if (text.Contains(".HSC"))
                        {
                            reader.WriteInPlace(text.Replace(".HSC", ".HSCE"));
                        }
                        //00005.HK
                        else if (text.Contains(".HK"))
                        {
                            string underlyingCode = text.Substring(0, text.IndexOf('.'));
                            if (underlyingCode.Length == 5 && underlyingCode.StartsWith("0"))
                            {
                                reader.WriteInPlace(text.Remove(0, 1));
                            }
                        }
                    }
                    reader.PlaceNext(reader.Row + 1, reader.Col);
                }
            }
        }