python 比較兩個excel文件中主要的差別配合Beyound Compare 使用更加完美

工做關係須要比較兩個excel 文件中的差別，excel文件中數據較多，人工比對易出錯，且效率低。

在網上學習了不少，並根據本身的一經驗和Beyound Compare 工具配合使用，效果不錯。

其中主要使用xlrd模塊，能夠直接對excel中數據進行提取做爲字符串使用

  1 #################################################################
  2 #
  3 #
  4 #    diff_excel.py
  5 #
  6 #    example: diff_excel.py  
  7 #
  8 #    auther: Devin Li
  9 #    date:    2016/8/29
 10 #    function: compare excel files 
 11 #
 12 #################################################################
 13 
 14 from xlrd import open_workbook  
 15 import sys
 16 from tkinter import *  
 17 import tkinter.filedialog 
 18 import subprocess
 19 
 20 BCompare_Path="C:\Program Files (x86)\Beyond Compare 3\BCompare.exe"
 21 Log_Path='./report'
 22 
 23 #===================================================================================
 24 def Input():
 25     
 26     global file1,file2
 27     label = Label(Tk(),text = '選擇第一個對比文件')
 28     label.pack()
 29     file1=tkinter.filedialog.askopenfilename(filetypes=[("xlsx格式,xls格式","xlsx xls"),("All files","*")],title='選擇第一個對比文件')
 30 
 31     label = Label(Tk(),text = '選擇第二個對比文件')
 32     label.pack()
 33     file2=tkinter.filedialog.askopenfilename(filetypes=[("xlsx格式,xls格式","xlsx xls"),("All files","*")],title='選擇第二個對比文件')
 34 
 35 #===================================================================================
 36 
 37 #===================================================================================
 38 def Diff():
 39 
 40     
 41     global date1,date2
 42     date1=''
 43     date2=''
 44     wb1 = open_workbook(file1)  
 45     wb2 = open_workbook(file2) 
 46     
 47     sheet1 = wb1.sheet_by_index(0)
 48     sheet2 = wb2.sheet_by_index(0)
 49     
 50     #print('file: %s  \n sheet: %s  rows: %d  cols: %d \n' %(file1,sheet1.name, sheet1.nrows, sheet1.ncols))
 51     #print('file: %s  \n sheet: %s  rows: %d  cols: %d \n' %(file2,sheet2.name, sheet2.nrows, sheet2.ncols))
 52     
 53     if (sheet1.ncols != sheet2.ncols):
 54         print('Numbers of OS changed \n')
 55         exit()
 56         
 57     for col in range(3,sheet1.ncols):
 58         if ( sheet1.cell_value(0,col) != sheet2.cell_value(0,col) ):
 59             print('Items for OS changed \n')
 60             print('item1: %s \n item2: %s \n'%(sheet1.cell_value(0,col),sheet2.cell_value(0,col)))
 61             exit()
 62     
 63     for col in range(3,sheet1.ncols):
 64         if ('Windows' not in sheet1.cell_value(0,col) and 'RHEL' not in sheet1.cell_value(0,col) and 'SLES' not in sheet1.cell_value(0,col)):
 65             continue
 66         if ('X86' in sheet1.cell_value(0,col)):
 67             continue
 68         if ('Windows Utility' in sheet1.cell_value(0,col)):
 69             continue
 70 #        if ('Windows SBS 2011 X64' in sheet1.cell_value(0,col)):
 71 #            continue
 72         for row in range(1,sheet1.nrows):
 73             if ( sheet1.cell_value(row,col) != sheet2.cell_value(row,col) ):
 74                 date1 = date1 + '#'*80 + '\n' + sheet1.cell_value(0,col) + '\n' + sheet1.cell_value(row,2) + '\n' + sheet1.cell_value(row,0) + '\n' + '#'*80 + '\n'
 75                 date1 = date1 + 'Current row: %d col: %d\n'%(row,col) +'\n'
 76                 date1 = date1 + sheet1.cell_value(row,col) + '\n'
 77                 
 78                 date2 = date2 + '#'*80 + '\n' + sheet2.cell_value(0,col) + '\n' + sheet2.cell_value(row,2) + '\n' + sheet1.cell_value(row,0) + '\n' + '#'*80 + '\n'
 79                 date2 = date2 + 'Current row: %d col: %d\n'%(row,col) +'\n'
 80                 date2 = date2 + sheet2.cell_value(row,col) + '\n'
 81                 
 82 #===================================================================================
 83 
 84 
 85 #===================================================================================
 86 def Log(file1_name,file2_name):
 87     
 88     global log1_name,log2_name,report_html
 89     log1_name_init = file1_name.split('/')[-1].split()[-2]
 90     log2_name_init = file2_name.split('/')[-1].split()[-2]
 91     
 92     version1 = log1_name_init.split('_')[-1]
 93     version2 = log2_name_init.split('_')[-1]
 94     
 95     log1_name = Log_Path + '/' + log1_name_init + '_VS_' + version2 + '.txt'
 96     log2_name = Log_Path + '/' +log2_name_init + '_VS_' + version1 + '.txt'
 97     report_html = Log_Path + '/' +log1_name_init + '_VS_' + version2 + '.html'
 98     
 99     
100     log1 = open(log1_name, 'w')
101     log2 = open(log2_name, 'w')
102     
103     log1.write(date1)
104     log2.write(date2)
105     
106     log1.close()
107     log2.close()
108     
109     return 0
110 #===================================================================================
111 
112 #===================================================================================
113 def Bcompare(log1_name,log2_name):
114     cmd = BCompare_Path + ' ' + log1_name + ' ' + log2_name
115     p = subprocess.Popen(cmd)
116 #===================================================================================
117 
118 #===================================================================================
119 def Bcompare_Script():
120     
121     script = '''text-report layout:side-by-side &
122 options:ignore-unimportant,display-context &
123 output-to:%3 output-options:html-color %1 %2'''
124     
125     script_txt = open('script.txt', 'w')
126     script_txt.write(script)
127     script_txt.close()
128     
129     return 0
130 #===================================================================================
131 
132 #===================================================================================
133 def Bcompare_Report(file1,file2,report):
134 
135     cmd = BCompare_Path + ' ' + '@script.txt ' + file1 + ' ' + file2 + ' ' + report
136     p = subprocess.Popen(cmd)
137 #===================================================================================
138 
139 
140 def main():
141     
142     #file1 = sys.argv[1]  
143     #file2 = sys.argv[2]  
144     
145     Input()
146     Diff()
147     
148     Bcompare_Script()
149     
150     
151     if (Log(file1,file2) == 0):
152         
153         Bcompare_Report(log1_name,log2_name,report_html)
154         Bcompare(log1_name,log2_name)
155         
156         print('Pass')
157     else:
158         print('Fail')
159     
160     
161 if __name__=='__main__':  
162     #if len(sys.argv)<3:  
163     #    exit()  
164     main()

diff excel