class EasyExcel:
from win32com.client import Dispatch
import win32com.client
import collections
"""A utility to make it easier to get at Excel. Remembering
to save the data is your problem, as is error handling.
Operates on one workbook at a time."""
def __init__(self, filename=None): # 打开文件或者新建文件（如果不存在的话）
self.xlApp = win32com.client.Dispatch('Excel.Application')
self.xlApp.Visible = 0 #0代表隐藏对象，但可以通过菜单再显示-1代表显示对象2代表隐藏对象，但不可以通过菜单显示，只能通过VBA修改为显示状态"""
self.xlApp.DisplayAlerts = 0 # 后台运行，不显示，不警告
if os.path.isfile(filename) is True:
self.filename = filename
self.xlBook = self.xlApp.Workbooks.Open(filename)
else:
self.xlBook = self.xlApp.Workbooks.Add()
self.filename = ''
def save(self, newfilename=None): # 保存文件
if newfilename:
self.filename = newfilename
self.xlBook.SaveAs(newfilename)
else:
self.xlBook.Save()
def close(self): # 关闭文件
self.xlBook.Close(SaveChanges=0)
del self.xlApp
def get_rows(self,sheet = "Sheet1"):
sht = self.xlBook.Worksheets(sheet)
return sht.usedrange.rows.count
def get_cols(self,sheet = "Sheet1"):
sht = self.xlBook.Worksheets(sheet)
return sht.usedrange.columns.count
def getCell(self, sheet="Sheet1", row=1, col=1): # 获取单元格的数据
"Get value of one cell"
sht = self.xlBook.Worksheets(sheet)
return sht.Cells(row, col).Value
def setCell(self, sheet, row, col, value): # 设置单元格的数据
"set value of one cell"
sht = self.xlBook.Worksheets(sheet)
sht.Cells(row, col).Value = value
def getRange(self, sheet, row1, col1, row2, col2): # 获得一块区域的数据，返回为一个二维元组
"return a 2d array (i.e. tuple of tuples)"
sht = self.xlBook.Worksheets(sheet)
return sht.Range(sht.Cells(row1, col1), sht.Cells(row2, col2)).Value
def addPicture(self, sheet, pictureName, Left, Top, Width, Height): # 插入图片
"Insert a picture in sheet"
sht = self.xlBook.Worksheets(sheet)
sht.Shapes.AddPicture(pictureName, 1, 1, Left, Top, Width, Height)
def cpSheet(self, before): # 复制工作表
"copy sheet"
shts = self.xlBook.Worksheets
shts(1).Copy(None, shts(1))
#将一个字典列表写入excel当中
#datalist 传入的字典列表
#sheet工作表，默认为sheet1，
# key_List 字典的keys,是一个列表，若有顺序，需要手动输入，如不设置，系统自动排序
# header，excel头，如不设置，默认为key_List
def set_content(self,data_list,sheet="Sheet1",key_list = None,header = None):
if type(data_list)!=list:
print("not list")
return False
elif type(data_list[0])!=dict:
print("not dict")
return False
if key_list == None:
key_list = list(data_list[0].keys())
if header ==None:
header = key_list
cols = len(key_list)
for col in range(0,cols):
self.setCell(sheet=sheet,row=1,col=col+1,value=header[col])#设置头
for row,item in enumerate(data_list):
for col in range(0,cols): #设置内容
self.setCell(sheet=sheet,row=row+2,col=col+1,value=item[key_list[col]])
# 获取整个工作表内容，返回一个字典列表。key为header也就是excel首行内容。
def get_content(self,sheet="Sheet1"):
key_list =[];data_list =[]
rows = self.get_rows(sheet)
cols = self.get_cols(sheet)
for col in range(0, cols):
key_list.append((self.getCell(sheet=sheet,row=1, col=col + 1)))
for row in range(rows):
data = collections.OrderedDict() #创建有序字典
for col in range(cols):
# self.__addWord(data,key_list[col],self.getCell(sheet=sheet,row=row+2,col=col+1))
# print(type(self.getCell(sheet=sheet,row=row + 2, col=col + 1)))
data[key_list[col]] = str(self.getCell(sheet=sheet,row=row + 2, col=col + 1))
data_list.append(data)
return data_list
def get_header(self,sheet="Sheet1"):
key_list = []
cols = self.get_cols(sheet)
for col in range(0, cols):
key_list.append(self.getCell(sheet=sheet, row=1, col=col + 1))
return key_list
# def rename_sheet(self,sheet="Sheet1",newname = None):
# if newname == None:
# return False
# else:
def row_delete(self,sheet = "Sheet1",row_start=0,row_stop=0):
sht = self.xlBook.Worksheets(sheet)
# for i in range(row_start,row_stop)
avg = "{}:{}".format(str(row_start),str(row_stop))
sht.rows(avg).delete
def __addWord(self,theIndex, word, pagenumber):
theIndex.setdefault(word, []).append(pagenumber) # 存在就在基础上加入列表，不存在就新建个字典
附个键位码表：
字母和数字键 数字小键盘的键 功能键 其它键
键 键码 键 键码 键 键码 键 键码
A 65 0 96 F1 112 Backspace 8
B 66 1 97 F2 113 Tab 9
C 67 2 98 F3 114 Clear 12
D 68 3 99 F4 115 Enter 13
E 69 4 100 F5 116 Shift 16
F 70 5 101 F6 117 Control 17
G 71 6 102 F7 118 Alt 18
H 72 7 103 F8 119 Caps Lock 20
I 73 8 104 F9 120 Esc 27
J 74 9 105 F10 121 Spacebar 32
K 75 * 106 F11 122 Page Up 33
L 76 + 107 F12 123 Page Down 34
M 77 Enter 108 -- -- End 35
N 78 - 109 -- -- Home 36
O 79 . 110 -- -- Left Arrow 37
P 80 / 111 -- -- Up Arrow 38
Q 81 -- -- -- -- Right Arrow 39
R 82 -- -- -- -- Down Arrow 40
S 83 -- -- -- -- Insert 45
T 84 -- -- -- -- Delete 46
U 85 -- -- -- -- Help 47
V 86 -- -- -- -- Num Lock 144
W 87
X 88
Y 89
Z 90
0 48
1 49
2 50
3 51
4 52
5 53
6 54
7 55
8 56
9 57
python win32com excel
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转载自blog.csdn.net/wang880117/article/details/87999858
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