'Test the creation of a simple XlsxWriter file a num format thatrequire XML escaping.'

def test_create_file(self):

    workbook = Workbook(self.got_filename)
    worksheet = workbook.add_worksheet()
    num_format = workbook.add_format({'num_format': '[Red]0.0%\\    "a"'})
    worksheet.set_column('A:A', 14)
    worksheet.write('A1', 123, num_format)
    workbook.close()
    self.assertExcelEqual()
