libreoffice from home:pgajdos:expat-after project
Select Your Operating System
Add repository and install manually
For SUSE SLE-15-SP3 Update run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:pgajdos:expat-after/SUSE_SLE-15-SP3_Update/home:pgajdos:expat-after.repo zypper refresh zypper install libreoffice