import os
import win32com
from win32com.client import constants as c # 旨在直接使用VBA常数
current_address = os.path.abspath('.')
excel_address = os.path.join(current_address, "示例.xlsx")
print(current_address)
xl_app = win32com.client.gencache.EnsureDispatch("Excel.Application") # 若想引用常数的话使用此法调用Excel
xl_app.Visible = False # 是否显示Excel文件
wb = xl_app.Workbooks.Open(excel_address)
sht = wb.Worksheets(1)
sht.Name = "示例"
sht.Range("A1").Value = "小试牛刀"
wb.Save()
wb.Close()