report_invoice_utility/view/templates.xml

<openerp>
    <data>
        <template id="report_invoice_utility.assets_backend" name="report_invoice_utility" inherit_id="web.assets_backend">
            <xpath expr="." position="inside">
                <script type="text/javascript" src="/report_invoice_utility/static/src/js/jquery.serializejson.min.js" />
                <script type="text/javascript" src="/report_invoice_utility/static/src/js/jspdf.min.js" />
                <script type="text/javascript" src="/report_invoice_utility/static/src/js/jspdf.plugin.autotable.min.js" />
                <script type="text/javascript" src="/report_invoice_utility/static/src/js/report_invoice_utility.js" />
                <script type="text/javascript" src="/report_invoice_utility/static/src/js/accounting.min.js" />
            </xpath>
        </template>

        <record id="report_invoice_utility_action" model="ir.actions.client">
            <field name="name">Analisis de utilidad</field>
            <field name="tag">report_invoice_utility.action_report</field>
        </record>

        <menuitem id="invoice_utility" name="Analisis de Utilidad" parent="account.menu_finance_reports"/>
        <menuitem id="invoice_utility_menu2" parent="invoice_utility" name="Analisis de Utilidad" action="report_invoice_utility_action"/>
    </data>
</openerp>