This WooCommerce extension automatically adds a PDF invoice to the order confirmation emails sent out to your customers.
The plugin includes a basic template as well as the possibility to modify/create your own templates. In addition, you can choose to download or print invoices and pack slips from the WooCommerce order admin.
Advanced Order Export
This plugin helps you to export WooCommerce order data easily. You can export any custom field assigned to orders, products, or coupons easily and select from various formats to export the data in CSV, XLS, XML, and JSON.