docs: def traverse_to_chron_var(temp_sheet):
      """
      Traverse down to the row that has the first variable
      :param obj temp_sheet:
      :return int:
      """
      row = 0
      while row < temp_sheet.nrows - 1:
          if 'Parameter' in temp_sheet.cell_value(row, 0):
              row += 1
              break
          row += 1
      logger_excel.info("traverse_to_chron_var: row:{}".format(row))
      return row