JezK

Edit File: template-functions.php

<?php /** * Use this file for all your template filters and actions. * Requires PDF Invoices & Packing Slips for WooCommerce 1.4.13 or higher */ if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly add_filter( 'wpo_ips_ink_saving_supported_templates', function( $templates ) { $templates[] = 'default/Simple'; return $templates; } ); add_filter( 'wpo_ips_ink_saving_css', function( $css, $document, $current_template ) { if ( 'default/Simple' !== $current_template ) { return $css; } $css .= " .order-details thead th { color: black; background-color: white; border-width: 0 0 0.8pt 0; border-style: solid; border-color: black; } .notes-totals .totals tfoot tr.order_total th, .notes-totals .totals tfoot tr.order_total td { border-top: .8pt solid black; border-bottom: .8pt solid black; } "; return $css; }, 10, 3 );