As I said, Spotify does not seem to be exporting filename data, just a human-readable list containing Title - Artist - Album. Poweramp expects Playlist files to point to specific files, and to also give any folder information needed to find those files. It doesn't try to auto-match to wording in tags. If your music files are saved using the same "Title - Artist - Album" naming structure, and they are all in the same folder, then you should be able to simply add the extender (e.g. .mp3 or .f