Add write data to an existing Excel xlsx file with Python

1  # coding:utf-8 
2  from openpyxl import load_workbook
 3  
4  #The first method of writing an existing xlsx file 
5  # class Write_excel(object): 
6  #      '''Modify excel data''' 
7  #      def __init__( self, filename): 
8  #          self.filename = filename 
9  #          self.wb = load_workbook(self.filename) 
10  #          self.ws = self.wb.active # activate sheet 
11  #
 12  #      def write(self, row_n, col_n , value): 
13  #         '''Write data, such as (2,3,"hello"), the second row and third column write data "hello"''' 
14  #          self.ws.cell(row_n, col_n,value ) 
15  #          self .wb.save(self.filename) 
16  #
 17  # we = Write_excel("mylogintest.xlsx") 
18  # we.write(2,2,'pass3') 
19  
20  #Write an existing xlsx file The second Method 
21 wb = load_workbook( " mylogintest.xlsx " ) #Generate an existing wookbook object 
22 wb1 = wb.active #Activate sheet 23 
wb1.cell.cell (2,2, ' pass2 ')#Write the data of 'pass2' to the second row and second column of the sheet 
24 wb.save ( " mylogintest.xlsx " ) #Save

The write result is as follows: