python处理excel文件，一般主要分为xls，xlsx，csv三种。可以写入excel文件并保存至本地，也可以使用文件流，使用浏览器下载文件而实现不用保存至本地，缩减占用的空间。
xls文件最多可保存65536行，xlsx最多可保存1048756行，csv不限。在excel文件中Ctrl+↓，可直接到文件最低处，可查看文件最大行数。
1.python写入xls文件并保存至本地，在浏览器中可以下载。使用第三方库xlsxwriter
import xlsxwriter
def import_sell_number(self, context, sell_order_ids=None):
"""
导出销售额模板
:return:
"""
# 判断导出数量
_domain = [('flow_state', 'in', ['start', 'paypal_valited','sell_order_done','packing','packed', 'sended','out_stock','return','received','canceled','completed','copy_invalid'])]
if sell_order_ids:
orders = self.env['sell.order'].search([('id', 'in', sell_order_ids)], order='date')
elif len(context['active_ids']) == 80:
domain = self._context.get('active_domain', [])
domain.extend(_domain)
orders = self.env['sell.order'].search(domain, order='date')
else:
_domain.append(('id', 'in', context['active_ids']))
orders = self.env['sell.order'].search(_domain, order='date')
records_list = []
for order in orders:
is_begin = True
for index, line in enumerate(order.sell_order_line_split_id): # 可以同时获取索引，值
temp = []
if is_begin:
temp.append(order.store_site_id.name) # 销售站点
else:
temp.append(None)
temp.append(order.store_id.name) # 所属店铺
temp.append(order.site_order_id) # 平台原有订单ID
temp.append(order.transaction_id) # 交易ID
temp.append(order.country_id.cn_name) # 国家
temp.append(line.goods_id.name) # 物品sku
temp.append(line.quantity) # 数量
if is_begin:
temp.append(order.amount) # 订单金额（优惠后金额）
else:
temp.append(None)
temp.append(order.shipping_id.name) # 快递方式
if is_begin:
temp.append(order.tracking_number) # 快递单号
temp.append(order.send_time) # 发货时间
else:
temp.append(None)
temp.append(None)
# 如果订单状态为已作废或复制单作废，则填充满
if order.flow_state in FLOW_STATES.keys():
temp.append(FLOW_STATES[order.flow_state]) # 订单状态
else:
temp.append(order.flow_state) # 订单状态
if is_begin:
temp.append(order.name) # 快递单号
else:
temp.append(None)
records_list.append(temp)
is_begin = False
for item in order.sell_order_item_ids:
if not item.is_compared:
temp = []
if is_begin:
temp.append(order.store_site_id.name) # 销售站点
else:
temp.append(None)
temp.append(order.store_id.name) # 所属店铺
temp.append(order.site_order_id) # 平台原有订单ID
temp.append(order.transaction_id) # 交易ID
temp.append(order.country_id.cn_name) # 国家
temp.append(str(item.outside_sku))# + "**"
temp.append(item.quantity)
if is_begin:
temp.append(order.amount) # 订单金额（优惠后金额）
else:
temp.append(None)
temp.append(order.shipping_id.name) # 快递方式
if is_begin:
temp.append(order.tracking_number) # 快递单号
temp.append(order.send_time) # 发货时间
else:
temp.append(None)
temp.append(None)
# 如果订单状态为已作废或复制单作废，则填充满
if order.flow_state in FLOW_STATES.keys():
temp.append(FLOW_STATES[order.flow_state]) # 订单状态
else:
temp.append(order.flow_state) # 订单状态
if is_begin:
temp.append(order.name) # 快递单号
else:
temp.append(None)
records_list.append(temp)
is_begin = False
col_list = ['A', 'B', 'C', 'D', 'E', 'F', 'G', 'H','I','J','K','L','M']
file_path = os.getcwd() + u'/myaddons/retail/static/'
file_name = file_path + u'import_sell_number.xlsx'
if os.path.exists(file_name) and os.path.isfile(file_name): # 检测文件是已经存在
os.remove(file_name)
workbook = xlsxwriter.Workbook(file_name)
worksheet = workbook.add_worksheet()
# 设置列宽20cm
worksheet.set_column(0, 8, 20)
worksheet.write('A1', u'销售渠道')
worksheet.write('B1', u'销售账号')
worksheet.write('C1', u'平台原有订单ID')
worksheet.write('D1', u'交易ID')
worksheet.write('E1', u'国家中文')
worksheet.write('F1', u'物品SKU')
worksheet.write('G1', u'数量')
worksheet.write('H1', u'订单金额')
worksheet.write('I1', u'快递方式')
worksheet.write('J1', u'快递单号')
worksheet.write('K1', u'发货时间')
worksheet.write('L1', u'订单状态')
worksheet.write('M1', u'单据编号')
for m, j in enumerate(records_list):
for n, k in enumerate(j):
worksheet.write(str(col_list[n]) + str(m + 2), k)
workbook.close()
return {
"type": "ir.actions.act_url",
"url": "/retail/static/import_sell_number.xlsx",
"target": "_blank",
}
2.python写入xls文件，使用文件流处理文件，可在不保存至本地的情况下通过浏览器下载。使用第三方库xllwt 和文件流StringIO。前提是先有一个download.excel模型用户保存在浏览器中下载的文件至数据库中，这个模型可以是瞬态模型，定期清理。
import xlwt
import StringIO
# 导出销售额模板
def import_sell_number(self, active_ids, context):
datas = [u'销售渠道', u'销售账号',u'平台原有订单ID',u'交易ID', u'国家中文', u'物品SKU', u'数量', u'订单金额', u'快递方式', u'快递单号'
, u'发货时间', u'订单状态', u'单据编号']
wb = xlwt.Workbook()
filename=(u'导出销售额模板.xlsx')
sh = wb.add_sheet('sheet1')
index = 0
for data in datas:
sh.write(0,index,data)
index += 1
sell_order_list=[]
# 判断导出数量
_domain = [('flow_state', 'in', ['start', 'paypal_valited','sell_order_done','packing','packed', 'sended','out_stock','return','received','canceled','completed','copy_invalid'])]
if len(context['active_ids']) == 80:
domain = self._context.get('active_domain', [])
domain.extend(_domain)
sell_order_list = self.env['sell.order'].search(domain, order='date')
else:
_domain.append(('id', 'in', context['active_ids']))
sell_order_list = self.env['sell.order'].search(_domain, order='date')
if len(sell_order_list)>20000:
raise UserError(u"一次最多下载20000条记录！")
row_index = 1
for order in sell_order_list:
is_begin = True
for index, line in enumerate(order.sell_order_line_split_id): # 可以同时获取索引，值
if is_begin:
site_name = order.store_site_id.name # 销售站点
else:
site_name = None
store_name = order.store_id.name # 所属店铺
orgin_id = order.site_order_id # 平台原有订单ID
transaction_id = order.transaction_id # 交易ID
country_name = order.country_id.cn_name # 国家
goods_sku = line.goods_id.name # 物品sku
goods_number = line.quantity # 数量
if is_begin:
amount = order.amount # 订单金额（优惠后金额）
else:
amount = None
shipping_name = order.shipping_id.name# 快递方式
if is_begin:
tracking_number = order.tracking_number # 快递单号
send_time = order.send_time # 发货时间
else:
tracking_number = None
send_time = None
if order.flow_state in FLOW_STATES.keys():
flow_state = FLOW_STATES[order.flow_state]
else:
flow_state = order.flow_state
if is_begin:
order_name = order.name # 快递单号
else:
order_name = None
is_begin = False
col_index = 0
sh.write(row_index, col_index, site_name)
col_index += 1
sh.write(row_index, col_index, store_name)
col_index += 1
sh.write(row_index, col_index, orgin_id)
col_index += 1
sh.write(row_index, col_index, transaction_id)
col_index += 1
sh.write(row_index, col_index, country_name)
col_index += 1
sh.write(row_index, col_index, goods_sku)
col_index += 1
sh.write(row_index, col_index, goods_number)
col_index += 1
sh.write(row_index, col_index, amount)
col_index += 1
sh.write(row_index, col_index, shipping_name) # lhz-20180904
col_index += 1
sh.write(row_index, col_index, tracking_number)
col_index += 1
sh.write(row_index, col_index, send_time)
col_index += 1
sh.write(row_index, col_index, flow_state)
col_index += 1
sh.write(row_index, col_index, order_name)
row_index += 1
for item in order.sell_order_item_ids:
if not item.is_compared:
if is_begin:
site_name = order.store_site_id.name # 销售站点
else:
site_name = None
store_name = order.store_id.name # 所属店铺
orgin_id = order.site_order_id # 平台原有订单ID
transaction_id = order.transaction_id # 交易ID
country_name = order.country_id.cn_name # 国家
goods_sku = str(item.outside_sku)+"**" # 物品sku
goods_number = item.quantity # 数量
if is_begin:
amount = order.amount # 订单金额（优惠后金额）
else:
amount = None
shipping_name = order.shipping_id.name # 快递方式
if is_begin:
tracking_number = order.tracking_number # 快递单号
send_time = order.send_time # 发货时间
else:
tracking_number = None
send_time = None
if order.flow_state in FLOW_STATES.keys():
flow_state = FLOW_STATES[order.flow_state]
else:
flow_state = order.flow_state
if is_begin:
order_name = order.name # 快递单号
else:
order_name = None
is_begin = False
col_index = 0
sh.write(row_index, col_index, site_name)
col_index += 1
sh.write(row_index, col_index, store_name)
col_index += 1
sh.write(row_index, col_index, orgin_id)
col_index += 1
sh.write(row_index, col_index, transaction_id)
col_index += 1
sh.write(row_index, col_index, country_name)
col_index += 1
sh.write(row_index, col_index, goods_sku)
col_index += 1
sh.write(row_index, col_index, goods_number)
col_index += 1
sh.write(row_index, col_index, amount)
col_index += 1
sh.write(row_index, col_index, shipping_name) # lhz-20180904
col_index += 1
sh.write(row_index, col_index, tracking_number)
col_index += 1
sh.write(row_index, col_index, send_time)
col_index += 1
sh.write(row_index, col_index, flow_state)
col_index += 1
sh.write(row_index, col_index, order_name)
row_index += 1
if row_index >= 65535:
raise UserError(U'导出数据太多，请减少导出条数！')
fp = StringIO.StringIO()
wb.save(fp)
export_id = self.env['download.excel'].create({
'excel_file': base64.encodestring(fp.getvalue()),
'file_name': filename
})
fp.close()
context['action'] = {
'view_mode': 'form',
'res_id': export_id.id,
'res_model': 'download.excel',
'view_type': 'form',
'type': 'ir.actions.act_window',
'context': self._context,
'target': 'new',
}
3.python写入xlsx文件使用文件流处理文件，可在不保存至本地的情况下通过浏览器下载。使用第三方库openpyxl和文件流StringIO
# 导出销售额模板
def import_sell_number(self, active_ids, context):
'''
xls 最大行数为65536
xlsx最大行数为1048576
:param active_ids:
:param context:
:return:
'''
datas = [u'销售渠道', u'销售账号',u'平台原有订单ID',u'交易ID', u'国家中文', u'物品SKU', u'数量', u'订单金额', u'快递方式', u'快递单号'
, u'发货时间', u'订单状态', u'单据编号']
workbook = Workbook()
booksheet = workbook.active # 获取当前活跃的sheet,默认是sheet1
filename=(u'导出销售额模板.xlsx')
# 存第一行单元格cell(1,1)
index = 1
for data in datas:
booksheet.cell(1,index).value=data
index += 1
sell_order_list=[]
# 判断导出数量
_domain = [('flow_state', 'in', ['start', 'paypal_valited','sell_order_done','packing','packed', 'sended','out_stock','return','received','canceled','completed','copy_invalid'])]
if len(context['active_ids']) == 80:
domain = self._context.get('active_domain', [])
domain.extend(_domain)
sell_order_list = self.env['sell.order'].search(domain, order='date')
else:
_domain.append(('id', 'in', context['active_ids']))
sell_order_list = self.env['sell.order'].search(_domain, order='date')
if len(sell_order_list)>20000:
raise UserError(u"一次最多下载20000条记录！")
row_index = 1
for order in sell_order_list:
is_begin = True
for index, line in enumerate(order.sell_order_line_split_id): # 可以同时获取索引，值
if is_begin:
site_name = order.store_site_id.name # 销售站点
else:
site_name = None
store_name = order.store_id.name # 所属店铺
orgin_id = order.site_order_id # 平台原有订单ID
transaction_id = order.transaction_id # 交易ID
country_name = order.country_id.cn_name # 国家
goods_sku = line.goods_id.name # 物品sku
goods_number = line.quantity # 数量
if is_begin:
amount = order.amount # 订单金额（优惠后金额）
else:
amount = None
shipping_name = order.shipping_id.name# 快递方式
if is_begin:
tracking_number = order.tracking_number # 快递单号
send_time = order.send_time # 发货时间
else:
tracking_number = None
send_time = None
if order.flow_state in FLOW_STATES.keys():
flow_state = FLOW_STATES[order.flow_state]
else:
flow_state = order.flow_state
if is_begin:
order_name = order.name # 快递单号
else:
order_name = None
is_begin = False
booksheet.append([site_name,
store_name,
orgin_id,
transaction_id,
country_name,
goods_sku,
goods_number,
amount,
shipping_name,
tracking_number,
send_time,
flow_state,
order_name
])
row_index += 1
for item in order.sell_order_item_ids:
if not item.is_compared:
if is_begin:
site_name = order.store_site_id.name # 销售站点
else:
site_name = None
store_name = order.store_id.name # 所属店铺
orgin_id = order.site_order_id # 平台原有订单ID
transaction_id = order.transaction_id # 交易ID
country_name = order.country_id.cn_name # 国家
goods_sku = str(item.outside_sku)+"**" # 物品sku
goods_number = item.quantity # 数量
if is_begin:
amount = order.amount # 订单金额（优惠后金额）
else:
amount = None
shipping_name = order.shipping_id.name # 快递方式
if is_begin:
tracking_number = order.tracking_number # 快递单号
send_time = order.send_time # 发货时间
else:
tracking_number = None
send_time = None
if order.flow_state in FLOW_STATES.keys():
flow_state = FLOW_STATES[order.flow_state]
else:
flow_state = order.flow_state
if is_begin:
order_name = order.name # 快递单号
else:
order_name = None
is_begin = False
booksheet.append([site_name,
store_name,
orgin_id,
transaction_id,
country_name,
goods_sku,
goods_number,
amount,
shipping_name,
tracking_number,
send_time,
flow_state,
order_name
])
row_index += 1
if row_index >= 1048575:
raise UserError(U'导出数据太多，请减少导出条数！')
workbook.save(filename)
fp = StringIO.StringIO()
workbook.save(fp)
export_id = self.env['download.excel'].create({
'excel_file': base64.encodestring(fp.getvalue()),
'file_name': filename
})
fp.close()
context['action'] = {
'view_mode': 'form',
'res_id': export_id.id,
'res_model': 'download.excel',
'view_type': 'form',
'type': 'ir.actions.act_window',
'context': self._context,
'target': 'new',
}