In Eventbrite, you can use the Attendee Summary report to view and export all the information you've collected from your attendees.
For the Report Type select 'Attendee Summary'.
For the Date Range select 'Since sales started'.
For the Attendee Status select 'All' or another type of Attendee Status that is related to your interest.
The most common report is shown in the adjacent image. Then after the page refreshes, which takes a couple seconds, click the Excel button to view in an excel format the event registration results.
A link for more information is at: