python操作excel

import openpyxl
def operation_excel():
    # fine_tune_no()
    # 新建excel，改变sheet名字，并写入内容
    wb = openpyxl.Workbook()
    ws = wb.active
    ws.title = ‘test_sheet1‘
    ws.cell(row=1, column=2).value = 1
    wb.save(‘test.xlsx‘)

    #加载excel，并创建sheet，并写入内容
    path = r‘no.xlsx‘
    wb = openpyxl.load_workbook(path)
    ws1 = wb.create_sheet(‘name‘)
    ws1.cell(row=1,column=2).value=3
    wb.save(path)


    # 加载excel，访问sheet，并写入内容
    wb = openpyxl.load_workbook(path)
    ws1 = wb[‘name‘]
    ws1.cell(row=1,column=2).value=4
    wb.save(path)
if __name__==‘__main__‘:
    operation_excel()