We used Confluence Server until 2020, at which point we backed up the Confluence Server files and stopped using Confluence altogether.
We've recently started using Confluence Cloud, and we would love to import that old Confluence Server content into our Confluence Cloud.
Is it possible to feed the old backed-up Confluence Server files directly into Confluence Cloud?
Or (much less attractive a proposition), do we need to spin up a free 30-day trial of Confluence Datacenter on our server, point that Confluence Datacenter instance to our old Confluence Server folder, and then use the Confluence Migration app.
Or, (even *less* an attractive proposition) is this a lost cause?