text: ##############################################################################
  #
  # A simple program to write some data to an Excel file using the XlsxWriter
  # Python module.
  #
  # This program is shown, with explanations, in Tutorial 2 of the XlsxWriter
  # documentation.
  #
  # Copyright 2013-2015, John McNamara, jmcnamara@cpan.org
  #
  import xlsxwriter
  
  # Create a workbook and add a worksheet.
  workbook = xlsxwriter.Workbook('Expenses02.xlsx')
  worksheet = workbook.add_worksheet()
  
  # Add a bold format to use to highlight cells.
  bold = workbook.add_format({'bold': True})
  
  # Add a number format for cells with money.
  money = workbook.add_format({'num_format': '$#,##0'})
  
  # Write some data header.
  worksheet.write('A1', 'Item', bold)
  worksheet.write('B1', 'Cost', bold)
  
  # Some data we want to write to the worksheet.
  expenses = (
      ['Rent', 1000],
      ['Gas', 100],
      ['Food', 300],
      ['Gym', 50],
  )
  
  # Start from the first cell below the headers.
  row = 1
  col = 0
  
  # Iterate over the data and write it out row by row.
  for item, cost in (expenses):
      worksheet.write(row, col, item)
      worksheet.write(row, col + 1, cost, money)
      row += 1
  
  # Write a total using a formula.
  worksheet.write(row, 0, 'Total', bold)
  worksheet.write(row, 1, '=SUM(B2:B5)', money)
  
  workbook.close()
  