4
<report header="True" auto="True" id="account.account_invoices" model="account.invoice" name="account.invoices.amd" rml="invoice_report_multicompany/report/account_print_invoice.rml" string="Invoices" attachment="(object.state in ('open','paid')) and ('INV'+(object.number or '').replace('/',''))" attachment_use="1" multi="True"/>