Magento 2.1.x Notice: Magento 2.1.18 is the final 2.1.x release. After June 2019, Magento 2.1.x will no longer receive security patches, quality fixes, or documentation updates. To maintain your site's performance, security, and PCIPayment Card Industry: Refers to debit and credit cards and their associated businesses. compliance, upgrade to the latest version of Magento. The Magento User Guide 2.1.x remains available in PDF for Open Source and Commerce.
One of the tasks to complete before launching your store is to review the email templates that are used for all communications sent from your store to make sure that they reflect your brand. In this section of the guide, you will learn how to customize email and newsletter templates, as well as PDF invoices and packing slips. You will also learn how to personalize the content with variables and markup tags.