Show Add to Calendar button in the Customer notification email.<br><b><i>Upgrade to <a href="https://www.tychesoftwares.com/store/premium-plugins/order-delivery-date-for-woocommerce-pro-21/?utm_source=ordddupgradetopro&utm_medium=link&utm_campaign=OrderDeliveryDateLite" target="_blank">Order Delivery Date Pro for WooCommerce</a> to enable the setting.</i></b>