FreeOffice 2018 Flatpak Request

Project information: FreeOffice is a complete Office suite with a word processor, a spreadsheet application and a presentation program – all compatible with their counterparts in Microsoft Office.

Name: FreeOffice 2018
Homepage: https://www.freeoffice.com/
License: https://www.freeoffice.com/en/download/applications#eula
Upstream has been contacted:

No update from the SoftMaker forum.

https://forum.softmaker.com/viewtopic.php?f=305&t=18082&p=60750&hilit=flatpak#p60750