import datetime

now_time = datetime.datetime.now()

yesterday_time = now_time + datetime.timedelta(days=-1)

yesterday_time_nyr = yesterday_time.strftime('%Y%m%d')#格式化輸出

……此處省略數據源的讀取，直接給出寫入文件代碼，

將‘新老師’sheet表和‘新同學’sheet表保存到 ‘日報’工作表

df = pd.ExcelWriter('日報'+yesterday_time_nyr+'.xlsx')

teacher.to_excel(bt,'新老師',index=False)

student.to_excel(bt,'新同學',index=False)

pandas學習筆記D2