python 读写excel,基于win32com实现

 1 #注意，初始化 pip install pypiwin32
 2 #如果是离线，则需要到pypiwin32官网下载文件，放入Python安装目录的Script目录下，再执行pip install pypiwin32
 3 #!/usr/bin/python
 4 import os
 5 from win32com import client
 6 
 7 pwd = os.getcwd()
 8 excelApp = client.Dispatch("Excel.Application")
 9 excelApp.Visible = False
10 
11 class Employee:
12     '对象说明'
13     # 参数1 
14     param1=''
15         #定义对象构造函数
16     def __init__(self,list):
17         self.param1 = list[0]
18 
19 #nrows_1 = info_1.Rows.Count
20 #ncols_1 = info_1.Columns.Count
21 
22 print ("Hello, Python!")
23 
24 #打开excel文件
25 def openExcel(filePath):
26  excelBook = excelApp.Workbooks.Open(filePath)
27  return excelBook
28 #选择excel的Sheet
29 def openSheet(excelBook,sheetIndex):
30  excelSheet = excelBook.Worksheets(sheetIndex)
31  info = excelSheet.UsedRange
32  nrows = info.Rows.Count  # sheet1行数
33  ncols = info.Columns.Count  # sheet1列数
34  print("rows all:",nrows)
35  print("column all:",ncols)
36  return excelSheet
37 #读取excel Sheet中的内容
38 def readSheetDatas(excelSheet,startRow,endRow,startColumn,endColumn):
39  list = []
40  while(startRow <= endRow):
41   columbList = []
42   while(startColumn <= endColumn):
43    columbList.append(excelSheet.Cells(startRow,startColumn).Value)
44    print("row:",startRow,",column:",startColumn,",value:",excelSheet.Cells(startRow,startColumn).Value)
45    startColumn += 1
46 #将内容换成对象进行保存
47   emp = Employee(columbList)
48   list.append(emp)
49   startRow += 1
50   startColumn = 1
51  return list
52 #关闭exel
53 def closeExcel(excelBook):
54  excelBook.Close(True)
55  return
56 #对excel的sheet进行赋值
57 def setValue(excelSheet,rowIndex,columnIndex,value):
58  excelSheet.Cells(rowIndex, columnIndex).Value = value
59  return
60 #excel 另存，直接存则是 excelBook.Save()
61 def saveAsFile(excelBook,filePath):
62  try:
63   excelBook.SaveAs(filePath)
64  except:
65   closeExcel(excelBook)
66  else:
67   closeExcel(excelBook)
68  return
69  
70 excelBook = openExcel("E:/test.xlsx")
71 
72 excelSheet = openSheet(excelBook,1)
73 # read datas
74 list = readSheetDatas(excelSheet,4,18,1,14)
75 
76 for emp in list :
77   print("参数1:",int(emp.param1))
78 #如果是float或者double，比如excel显示的7，而获取的时候为7.0就需要类型强制转换
79  #转换为string类型
80   tmp = "参数1:"+str(int(emp.param1))
81   print("tmp:",tmp)
82   #保存地址
83   #pwd 类似于 linux的指令，为当前执行python文件的路径
84   savePath = pwd + "\\test\\1.xlsx"
85   saveAsFile(excelBookWrite,savePath)
86   print("cycle for obj...")
87 print("cycle for end...")
88 
89 
90 
91 #close table
92 closeExcel(excelBook)
93 
94 #close excel file
95 excelApp.Quit()

标签：info,Count,python,excelBook,excel,excelSheet,win32com,def
来源： https://www.cnblogs.com/zf-crazy/p/14200380.html