How to add order meta?

Order metadata is a very important thing for a WooCommerce store. Adding “Order Meta” is one of the premium features of Challan – PDF Invoice & Packing Slip for WooCommerce. In order to configure Order Meta follow the steps below:

1. Go to the Chalaln Invoice > Settings from your WordPress Dashboard.
2. Click on the Invoice tab.
3. You will find an Order Meta sub-section. In the Display Order Meta, you have numerous options to configure product Meta data followed by the title. For example, _billing_email will add the Billing Email of the customer in the invoice as Order Meta.