请问这个报错是什么问题呢？

源自：3-2 xlrd常用函数

D:\Users\Harris\PycharmProjects\pythonProject1\venv\Scripts\python.exe D:/Users/Harris/PycharmProjects/pythonProject1/index.py

Traceback (most recent call last):

File "D:\Users\Harris\PycharmProjects\pythonProject1\index.py", line 3, in <module>

data=xlrd.open_workbook("data1.xlsx")

File "D:\Users\Harris\PycharmProjects\pythonProject1\venv\lib\site-packages\xlrd\__init__.py", line 170, in open_workbook

raise XLRDError(FILE_FORMAT_DESCRIPTIONS[file_format]+'; not supported')

xlrd.biffh.XLRDError: Excel xlsx file; not supported

进程已结束,退出代码1

提问者：weixin_慕的地3362557 2020-12-28 21:59