Billing E-mail template variables

Order data

{company_id}		 The company id
{contact_id}		 The contact id
{id}				 The database id of the order
{order_id}			 The textual order ID
{po_id}				 The purchase order ID
{btime}			 The date of the order
{reference}			 The order reference
{total}			 	 The gross amount of the order 
{subtotal}		 	 The nett amount of the order
{vat}

Custom fields

Lookup the database name in the custom fields module and use {col_x}.

Customer

{customer_salutation}
{customer_name}
{customer_address}
{customer_address_no}
{customer_zip}
{customer_city}
{customer_state}
{customer_vat_no}
{customer_country}

Logged in user

For the logged in user fields see this page: Addressbook#Document_templates

Invoice items

You can generate a table of the invoice items like this:

{items_table_start}
<table style="width: 100%;">
<tbody>
     <tr>
        <td><strong>Description</strong></td>
        <td style="text-align: center;"><strong>Amount</strong></td>
        <td style="text-align: right;"><strong>Unit price</strong></td>
        <td style="text-align: right;"><strong>Price</strong></td>
    </tr>
    <tr>
        <td>{item_description}</td>
        <td style="text-align: center;">{item_amount}</td>
        <td style="text-align: right;">{item_unit_price}</td>
        <td style="text-align: right;">{item_total}</td>
    </tr>
    <tr>
        <td colspan="3" style="font-weight: bold;"><br />
        Totaal (including VAT):</td>
        <td style="border-top: 1px solid black; font-weight: bold; text-align: right;"><br />
        € {order_total}</td>
    </tr>
</tbody>
</table>
{items_table_end}

Invoice item rows in ODF templates

{amount_delivered}
{markup}
{cost_code}
{discount}
{vat} VAT Percentage. eg. 19 for 19%
{amount}
{unit_total} The unit price including VAT.
{unit_list} The unit price from the catalog.
{unit_price} The unit price without VAT
{unit_cost} The unit cost price without VAT
{description}
{item_total} The localized item total (amount*unit_total) incl. VAT
{item_subtotal} The localized item total (amount*unit_price) excl. VAT