Есть плагин WooCommerce Product Table с инструкцией:
1. First create a folder called “woocommerce” in your theme or child theme. If your theme already has this folder, you can skip this step. Upload the folder to your server in this location:
/wp-content/themes//woocommerce/
2. Next, download the our sample archive-product.php template, and upload it to the woocommerce folder you just created. It should be in this location:
/wp-content/themes//woocommerce/archive-product.php.
You should now see product tables displayed on your main WooCommerce shop page, category pages and elsewhere in your store.
Так вроде всё и делаю. Но в итоге вижу код: