libreoffice-calc from home:dspinella:branches:LibreOffice:Factory project
Select Your Operating System
Add repository and install manually
For 15.6 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:dspinella:branches:LibreOffice:Factory/15.6/home:dspinella:branches:LibreOffice:Factory.repo zypper refresh zypper install libreoffice-calc