Export your bookings information and transactions summary by going to Reports > Export Data.
Once on the Export data page, you can select different dates and download the information as a CSV file. There are a lot of different options including Booking ID, Tax, Mileage, totals.
The list of uses is endless, a few uses are: Booking information for accounting, GDPR compliant marketing data, snail mail campaigns.
You can also export it just from the event date or the submitted date by selecting these from the Drop Down Menu as seen below in the screenshot.