DNI WooCommerce

What does this plugin do? -It shows a field in the checkout -It allows adding the ID when adding a manual order -Allows showing the ID in invoices, emails etc -Verify that there are 8 numbers and 1 letter -Other plugins create an extra field, this plugin has used _billing_vat_number that is already integrated in woocommerce -By deactivating or removing the plugin, you can consult the captured IDs