We have provided the provision to export the complete data including product images, product details, customer data and orders data in the panel itself. You can export the complete data from the admin panel itself.
Please note that in one go you can export maximum 4000 records, to export first 4000 records set "Number of records" field as 4000, wherein while exporting next set of 4000 records set "Start marker" as 4001 and number of records as 4001, by this filter it will export the records from 4001-8000 and so on.