Per a 15.6 executeu el següent com a root:
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
Per a 15.5 executeu el següent com a root:
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