1

python操作excel

 

pip install xlwt 

import xlwt 

创建一个worlkbook,设置编码
workbook = xlwt.Workbook(encoding="utf8")

创建一个worksheet
worksheet =workbook.add_sheet("sheetName")

写入excel
#参数对应 行,列,值
worksheet.write(1,0,"nihao")

保存
workbook.save("name.exl")

 

举例:

 

定义方法:excel 表头加粗,excel内容常体

  def kn_write_sheet_row(self, sheet, row_index, value_array, is_bold):
        bold_style = xlwt.easyxf('font: bold 1')
        column_index = 0
        for value in value_array:
            if is_bold:
                sheet.write(row_index, column_index, value, bold_style)
            else:
                sheet.write(row_index, column_index, value)
            column_index += 1

  

写入excel并导出:

 1  def list_request(self, args):
 2         """
 3         表格到文件,并返回相应下载URL
 4         :param args: HTTP 参数
 5         :return: 返回是否处理成功,如成功则返回相应下载URL
 6         :rtype: {status, openUrl}
 7         """
 8         try:
 9             title = u"逻辑核查"
10             project_id = args["project_id"] if args["project_id"] else ""
11             logical_verify_dict_array, total = self.logicalVerifyDao.get_logical_verifies(project_id, args)
12             wb = xlwt.Workbook()
13             ws = wb.add_sheet(title)
14 
15             head_list = [u'名称', u'脚本', u'类型']
16             row_index = 0
17             self.kn_write_sheet_row(ws, row_index, head_list, True)
18             row_index += 1
19             for logical_verify_dict in logical_verify_dict_array:
20                 value_array = []
21                 value_array.append(logical_verify_dict["name"])
22                 value_array.append(logical_verify_dict["script"])
23                 value_array.append(logical_verify_dict["type"])
24                 self.kn_write_sheet_row(ws, row_index, value_array, False)
25                 row_index += 1
26             config_export_name = "logical_verify%s" % Util().getDateTime().replace(' ', '-').replace(":", "-")     #创建下载文件的名字.
27             export_file_path = os.path.normpath("%s/port_files/export/%s.xls" % (PDFormApp.DATA_PATH, config_export_name.encode("utf-8")))
28             wb.save(export_file_path)
29 
30             print(666666666666,config_export_name)    #(666666666666L, 'logical_verify2019-05-29-18-18-52')
31 
32             print(777777,export_file_path)  #(777777, 'G:\\knkj\\pdform_py\\dataservices\\data\\port_files\\export\\logical_verify2019-05-29-18-18-52.xls')
33 
34             web_path = "%s/%s.xls" % (PDFormApp.DIR_UPLOAD_EXP, config_export_name)
35 
36             print(88888888,web_path)  #(88888888, '/ds/data/pdform/exp/logical_verify2019-05-29-18-18-52.xls')
37 
38 
39             export_file_data = file(export_file_path, "rb").read()  #获取文件数据
40 
41             # mem_file = StringIO.StringIO()
42             # wb.save(mem_file)
43             # wb_data = mem_file.getvalue()
44 
45             response = Response()
46             response.data = export_file_data  #写入响应对象里。
47             response.mimetype = "application/vnd.ms-excel"
48             response.headers['Content-disposition'] = "inline; filename=\"%s.xls\"" % title.encode("gbk")  #设置响应头.
49             return response
50         except Exception, ex:
51             app.logger.error(traceback.format_exc())
52             return Response(None, status=404)

 

第二种方法(上面第三十九行开始替换):

 1             mem_file = StringIO.StringIO()
 2             wb.save(mem_file)
 3             wb_data = mem_file.getvalue()
 4 
 5             response = Response()
 6             response.data = wb_data
 7             response.mimetype = "application/vnd.ms-excel"
 8             response.headers['Content-disposition'] = "inline; filename=\"%s.xls\"" % title.encode("gbk")
11             return response
12         except Exception, ex:
13             app.logger.error(traceback.format_exc())
14             return Response(None, status=404)

 

posted @ 2019-05-29 17:50  萌哥-爱学习  阅读(370)  评论(0编辑  收藏  举报