import pandas as pd
import io
from google.colab import files
uploaded = files.upload()
df = pd.read_excel(io.BytesIO(uploaded['202009 - Shantanu.xlsm']),sheet_name='1 D',header=16,usecols=['Shift Details','Total Hours'])
df1 = pd.read_excel(io.BytesIO(uploaded['202009 - Shantanu.xlsm']),sheet_name='1 D',header=3)
df = df.rename({'Shift Details': 'Activity', 'Total Hours': 'Hours'}, axis=1)
df=df.assign(ContractNo='McKay2021')
df=df.assign(PlodDate='D5') #Instead of D5 I want date value
df=df.assign(PlodShift='D6') #Instead of D6 I want shift value
附上Excel 文件
问题:如何在python中获取excel工作表特定单元格的值?代码的最后两行。