import datetime
import pandas as pd
now = datetime.datetime.now()
date = '{}-{}-{}'.format(now.year, now.month, now.day)
filename = 'Name_of_your_file' + '_' + date
path=r"\C:\User\ASL - Stock Reports\Stock.xlsx"
writer=pd.ExcelWriter(path, sheet_name = filename, engine='xlsxwriter')
Overall_Stock.to_excel(writer, index=False)
writer.save()
writer.close()
Это должно работать. Дайте мне знать, если это не так.