// Crear columna add_filter('manage_edit-product_columns',function($columns){$columns['last_modified']=__('Modificado','woocommerce');return $columns});// Llenar la columna add_action('manage_product_posts_custom_column',function($column,$post_id){if ($column==='last_modified'){echo get_the_modified_date('Y-m-d H:i:s',$post_id)}},10,2);