import openpyxl
import re

def Exceldivide(file_dir):
 wb=openpyxl.load_workbook(file_dir)   #打开原有的excel表
 sheet=wb.get_sheet_by_name('Sheet1')
 tuple(sheet['A1':'C3'])

 wb.create_sheet('Sheet2')     #新建一个表
 sheet2=wb.get_sheet_by_name('Sheet2')
 tuple(sheet2['A1':'C3'])

 L1=re.compile(r'\d\d/\d\d/\d\d\d\d')  #日期格式
 L2=re.compile(r'[a-zA-Z0-9_]+@[a-zA-Z0-9-]+.com') #邮件格式
 l1=[]
 l2=[]
 for rows in sheet['A1':'C3']:   #提取日期和邮件数据
  for cell in rows:
   A=L1.search(cell.value)
   a=A.group()
   B=L2.search(cell.value)
   b=B.group()
 for rows in sheet2['A1':'A9']:   #把日期数据写入新表
 for cell in rows:
  cell.value=a
  print(cell.coordinate,cell.value)
 for rows in sheet2['B1':'B9']:  #把邮件数据写入新表  
 for cell in rows:
  cell.value=b
  print(cell.coordinate,cell.value)
 return wb

g=Exceldivide('C:\\Users\\Desktop\\111_copy.xlsx')
g.save('C:\\Users\\Desktop\\111_copy.xlsx') #保存