Hello,
where can I find information or instructions how to install the profesional version from Collabora Office as .deb for Debian! Is there any key or any activating site or specail Debian Deb files?
Thanks and Regars
Mirco
Hey @mircokam,
Thanks for the question + welcome to the forum. 
The “CODE: Install and Test” page. Along with Docker or other virtual machines, it also has a button for:
That page gives instructions on how to install DEB or RPM files.
If you wanted to go even further, and build directly from source, that information can also be found: