The attendee export is a way to gather important attendee information into a spreadsheet (.csv) file.
You can access it by:
Navigating to the Attendees page in the admin settings of your tournament
Click the Export button on the top right
This will automatically download a .csv file, which you can open in any spreadsheet viewing application
The attendee export will provide the following information for each registered user:
Gamertag
Location information gathered through registration (requires you to enable Location Information in Registration settings)
Registration Date and Time
Connected accounts (Twitch username, Twitter handle, Steam name)
Venue Badge type
Registered Events
Answers to custom reg questions
Stripe and PayPal Transaction ID