Maybe this thread can be s start? Quiet old (2014) and Captivate 8 but who knows. Some of it might still be working.
Especially there's a link to this Mandrill mail solution (provided by Armada elearning) - I can't say anything about it, never tried, but maybe??! - Mandrill is by the way now Mailchimp transactional email.
There used to be a good widget by for output to Excel, but that was in the SWF times. However for output to HTML5 I haven't find a similar solution at all. Sorry about that bad news, killing SWF player cut out a lot of possibilities.