Other options available through the current version (4) of PGO:
HTML generated so you can post the archive on any available drive (Google Drive, Dropbox, OneDrive, etc.) and make publicly available to anyone with a web browser. You can either get all the messages (with attachments) in one long web page or a series of pages of 50 messages each.
Code generated for a Wordpress website
Code generated for a PHP website
If you hustle, you can do this well within the 14-day trial period.
Laurence Marks