Magento Customization: How to set additional data in order email template
1) Place your html code in given file template file: app/locale/template/email/sales/order_new.html Example Code.: <table cellspacing="0" cellpadding="0" border="0" width="325"> <thead> <tr> <th align="left" width="325" bgcolor="#EAEAEA" style="font-size:13px; padding:5px 9px 6px 9px; line-height:1em;">Ship Date:</th> </tr> </thead> <tbody> <tr> <td valign="top" style="font-size:12px; padding:7px 9px 9px 9px; border-left:1px solid #EAEAEA; border-bottom:1px solid #EAEAEA; border-right:1px solid #EAEAEA;"> {{var delivery_date}} [...]