进入conda 虚拟环境，清华源快速安装：
pip install openpyxl -i https://pypi.tuna.tsinghua.edu.cn/simple
安装过程：
Looking in indexes: https://pypi.tuna.tsinghua.edu.cn/simple
Collecting openpyxl
Downloading https://pypi.tuna.tsinghua.edu.cn/packages/1c/a6/8ce4d2ef2c29be3235c08bb00e0b81e29d38ebc47d82b17af681bf662b74/openpyxl-3.0.9-py2.py3-none-any.whl (242 kB)
|████████████████████████████████| 242 kB 731 kB/s
Collecting et-xmlfile
Downloading https://pypi.tuna.tsinghua.edu.cn/packages/96/c2/3dd434b0108730014f1b96fd286040dc3bcb70066346f7e01ec2ac95865f/et_xmlfile-1.1.0-py3-none-any.whl (4.7 kB)
Installing collected packages: et-xmlfile, openpyxl
Successfully installed et-xmlfile-1.1.0 openpyxl-3.0.9
测试一下：进入python环境
Python 3.6.13 |Anaconda, Inc.| (default, Mar 16 2021, 11:37:27) [MSC v.1916 64 bit (AMD64)] on win32 Type "help", "copyright", "credits" or "license" for more information. >>> from openpyxl import Workbook >>>
说明已经成功安装openpyxl模块
