LibreOffice Impress, why are you such a pile of thin, runny shite?
Forrin students, when in Britain, do as the Brits do: QUEUE!
While I'm at it, Italian conference organisers, I've never heard of IEEE pdfeXpress. Kindly point me to it before complaining that my paper isn't IEEE compliant. Of course it is, I created it with your blimmin' Latex template, I just haven't run it through the verification tool that you didn't show me before.