First of all, you need to make sure that LibreOffice is installed in
your DispVM.
Regenerate your DispVM image using that fedora-25 template you mentioned:
$ qvm-create-default-dvm fedora-25
When it has completed, try opening the document in a DispVM again.
-- noor
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|_|_|O| Noor Christensen
|O|O|O| 0x401DA1E0