new_contents: #!/usr/bin/env python
  # -*- coding: utf-8 -*-
  #
  
  from openpyxl import Workbook
  wb = Workbook()
  
  # grab the active worksheet
  ws = wb.active
  
  # Data can be assigned directly to cells
  ws['A1'] = 42
  
  # Rows can also be appended
  ws.append([1, 2, 3])
  
  # Python types will automatically be converted
  import datetime
  ws['A2'] = datetime.datetime.now()
  
  # Save the file
  wb.save("/tmp/sample.xlsx")
  
  from openpyxl import load_workbook
  wb2 = load_workbook('/tmp/sample.xlsx')
  print(wb2.get_sheet_names())
  
  
subject: Add lib confirm for openpyxl