The DEMO version only includes 4 pages:
http://montellowi.com
http://montellowi.com/ai1ec.html
http://montellowi.com/plugin-all-in-one-event-calendar-controller-ai1ec_exporter_controller-action-export_events.html
http://montellowi.com/plugin-all-in-one-event-calendar-controller-ai1ec_exporter_controller-action-export_events-no_html-true.html

It is possible to download these free files and install them on your server, so you can test how the site works.
Visit https://www.waybackmachinedownloader.com/en/buy-wayback-machine-downloader-recover/ to buy a fully functioning site.
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