Adding checkout fields to transactional emails

Navigate to Admin > System > Transactional emails and do the following:

1. Click Add New Template.
2. At the Template field select New Order for Guest from the drop-down list.
3. Then press Load Template button.
4. Set the Template name field with My “New Order Guest” for example.

5. Set the Template Content field with the following code in the desired position:

   {{depend order.getData('tm_field1')}}
       <p style="font-size:12px; line-height:16px; margin:0;">
           Field #1: {{htmlescape var=$order.getData('tm_field1')}}
       </p>
   {{/depend}}
   {{depend order.getData('tm_field2')}}
       <p style="font-size:12px; line-height:16px; margin:0;">
           Field #2: {{htmlescape var=$order.getData('tm_field2')}}
       </p>
   {{/depend}}
   {{depend order.getData('tm_field3')}}
       <p style="font-size:12px; line-height:16px; margin:0;">
           Field #3: {{htmlescape var=$order.getData('tm_field3')}}
       </p>
   {{/depend}}
   {{depend order.getData('tm_field4')}}
       <p style="font-size:12px; line-height:16px; margin:0;">
           Field #4: {{htmlescape var=$order.getData('tm_field4')}}
       </p>
   {{/depend}}
   {{depend order.getData('tm_field5')}}
       <p style="font-size:12px; line-height:16px; margin:0;">
           Field #5: {{htmlescape var=$order.getData('tm_field5')}}
       </p>
   {{/depend}}
   

6. Click save Template.

Do the same operations in order to create template for registered customers. Then navigate to Admin > System > Configuration > Sales > Sales Email > Order.

Add the same code to the New Order Confirmation Template and New Order Confirmation Template for Guest. Save.