Libreoffice
WPS office http://linux.wps.com/
wps-office_11.1.0.9711.XA_amd64.deb Okt 20
SoftMaker FreeOffice https://www.freeoffice.com/en/
softmaker-freeoffice-2018_978-01_amd64.deb Okt 20
OnlyOffice https://www.onlyoffice.com/download-desktop.aspx download deb nya
sudo apt install snapd
sudo snap install onlyoffice-desktopeditors
collabora office
https://www.collaboraoffice.com/code/linux-packages/