5. Click Browse and select your HTML file.
6. (Optional) Click Preview to review the layout. A valid reservation number is required to display the preview.
7. (Optional) Click Show Available Fields to view the reservation data fields (placeholders) that can be inserted into your HTML template.
HTML letters override the default delivery format (directly in the email body, no attachment).
HTML templates can be uploaded for confirmation letters; however, Visual Matrix does not provide support for creating or editing custom HTML files.