对于 15.6，请以根用户 root 运行下面命令：
zypper addrepo https://download.opensuse.org/repositories/home:crameleon:branches:devel:languages:python:backports/15.6/home:crameleon:branches:devel:languages:python:backports.repo
zypper refresh
zypper install python-openpyxl
对于 15.5，请以根用户 root 运行下面命令：
zypper addrepo https://download.opensuse.org/repositories/home:crameleon:branches:devel:languages:python:backports/15.5/home:crameleon:branches:devel:languages:python:backports.repo
zypper refresh
zypper install python-openpyxl