[INVOICEUPSELLDESCRIPTION1] - description of upsell item 1 (number can be between 1 to 20)
[INVOICEEXTRAITEM1INVOICEEXTRAITEMDESC1] - value Name of extra invoice item 1 (number can be between 0 to 20)
[INVOICEEXTRAITEM1] - value of extra invoice item 1 (number can be between 0 to 20)Note: the order goes by the order in the dropdown list not by the order the items are entered. [INVOICEEXTRAITEM1] - value of extra invoice item 1 (number can be between 0 to 20) Note: the order goes by the order in the dropdown list not by the order the items are entered.
[INVOICEEXTRAITEMNUM1] - as per [INVOICEEXTRAITEM1] but the value is displayed with a decimal point and no thousands separator (for calculations).
[INVOICEEXTRAITEMQTY1] - quantity of extra invoice item 1 (number can be between 0 to 20) Note: the order goes by the order in the dropdown list not by the order the items are entered.
[INVOICEGROSS:1] - gross amount of the inserted VAT rate (number is the VAT rate), value is displayed with a decimal point and no thousands separator (for calculations)