I think this is the code you are talking about. Please show me.
HTML VERSION BELOW
<h1 style="color:#1c8faf !important;font-size:16px;font-weight:bold;border-bottom:1px solid #ddd;padding-top:10px;padding-bottom:10px;">
{TXT:SUMMARY_OF_YOUR_ORDER}
</h1>
<!--{START:VENDOR_LINE}-->
<!--{IF:VENDOR_CONTENT}-->{VAR:VENDOR_CONTENT}<!--{ENDIF:VENDOR_CONTENT}-->
<table class="w550" border="0" cellspacing="0" cellpadding="0" width="550" style="margin-top:10px;margin-bottom:10px;font-family: Arial, Helvetica, sans-serif;font-size:12px;line-height:18px;">
<tr>
<td style="border-bottom:1px solid #ddd;padding-bottom:3px;text-align:left;color:#1c8faf !important;font-size:12px;font-weight:bold;">{TXT:PRODUCT_NAME}</td>
{TXT:CUSTOMFIELD_NAME}
<td style="border-bottom:1px solid #ddd;padding-bottom:3px;text-align:right;color:#1c8faf !important;font-size:12px;font-weight:bold;">{TXT:PRODUCT_PRICE}</td>
<td style="border-bottom:1px solid #ddd;padding-bottom:3px;text-align:right;color:#1c8faf !important;font-size:12px;font-weight:bold;">{TXT:PRODUCT_QUANTITY} </td>
<td style="border-bottom:1px solid #ddd;padding-bottom:3px;text-align:right;color:#1c8faf !important;font-size:12px;font-weight:bold;"> {TXT:PRODUCT_TOTAL}</td>
</tr>
<!--{START:PRODUCT_LINE}-->
<tr>
<td style="border-bottom:1px solid #ddd;padding-bottom:3px;">
{LINEVAR:PRODUCT_IMG}
{LINEVAR:PRODUCT_NAME}<!--{IF:ORDER_PRODUCT_CODE}--> {LINEVAR:PRODUCT_CODE}<!--{ENDIF:ORDER_PRODUCT_CODE}-->
{LINEVAR:PRODUCT_DOWNLOAD}
{LINEVAR:PRODUCT_DETAILS}
</td>
{LINEVAR:CUSTOMFIELD_VALUE}
<td style="border-bottom:1px solid #ddd;padding-bottom:3px;text-align:right">{LINEVAR:PRODUCT_PRICE}</td>
<td style="border-bottom:1px solid #ddd;padding-bottom:3px;text-align:right">{LINEVAR:PRODUCT_QUANTITY}</td>
<td style="border-bottom:1px solid #ddd;padding-bottom:3px;text-align:right">{LINEVAR:PRODUCT_TOTAL}</td>
</tr>
<!--{END:PRODUCT_LINE}-->
TEXT VERSION BELOW
<?php echo JText::_('SUMMARY_OF_YOUR_ORDER');?>
<?php echo JText::_('CART_PRODUCT_NAME')."\t".JText::_('CART_PRODUCT_UNIT_PRICE')."\t".JText::_('CART_PRODUCT_QUANTITY')."\t".JText::_('HIKASHOP_TOTAL');?>
<?php
foreach($data->cart->products as $item){
$price = $item->order_product_price*$item->order_product_quantity;
echo strip_tags($item->order_product_name) . "\t" . $currencyHelper->format($item->order_product_price,$data->order_currency_id)."\t".$item->order_product_quantity."\t".$currencyHelper->format($price,$data->order_currency_id)."\n";
}