account-financial-reporting/account_financial_report_qweb/report/templates/open_invoice_report.xml

<?xml version="1.0" encoding="utf-8"?>
<openerp>
<data>

    <template id="open_invoice_report_qweb">

        <style type="text/css">
            td, th {
                font-size: 10px;
            }

            npage {
                font-size: 10px
            }
        </style>

        <div class="header">
            <div class="row">
                <div class="col-xs-4 text-left">
                    <h6><span t-esc="context_timestamp(datetime.datetime.now()).strftime('%Y-%m-%d %H:%M')"/></h6>
                </div>
                <div class="col-xs-4 text-center">
                    <img t-if="res_company.logo" t-att-src="'data:image/png;base64,%s' % res_company.logo" style="max-height: 50px;"/>
                </div>
                <div class="col-xs-4 text-right">
                    <npage>
                        <ul class="list-inline">
                            <li><span class="page"/></li>
                            <li>/</li>
                            <li><span class="topage"/></li>
                        </ul>
                    </npage>
                </div>
            </div>
            <div class="row">
                <table class="table table-bordered table-condensed" style="text-align: center;">
                    <thead>
                        <tr>
                            <th>Chart of Account</th>
                            <th>Fiscal Year</th>
                            <th>Period Filters</th>
                            <th>Accounts Filter</th>
                            <th>Target Moves</th>
                            <th>Initial Balance</th>
                        </tr>
                    </thead>
                    <tbody>
                        <td></td>
                        <td></td>
                        <td></td>
                        <td></td>
                        <td></td>
                        <td></td>
                    </tbody>
                </table>
            </div>
        </div>

        <t t-call="report.html_container">
            <t t-call="report.internal_layout">
                <div class="page">
                        <t t-foreach="data" t-as="account">
                            <p><span t-esc="account" /></p>
                            <t t-foreach="data[account]" t-as="partner">
                                <p><span t-esc="partner" /></p>
                                <table class="table table-bordered table-condensed">
                                    <thead>
                                        <tr>
                                            <th>Date</th>
                                            <th>Period</th>
                                            <th>Entry</th>
                                            <th>Journal</th>
                                            <th>Partner</th>
                                            <th>Reference</th>
                                            <th>Label</th>
                                            <th>Rec.</th>
                                            <th>Due Date</th>
                                            <th>Debit</th>
                                            <th>Credit</th>
                                            <th>Cumul.Bal.</th>
                                        </tr>
                                    </thead>
                                    <tbody>
                                        <tr t-foreach="data[account][partner]" t-as="move">
                                            <td></td>
                                            <td></td>
                                            <td></td>
                                            <td></td>
                                            <td></td>
                                            <td></td>
                                            <td></td>
                                            <td></td>
                                            <td></td>
                                            <td></td>
                                            <td></td>
                                            <td></td>
                                        </tr>
                                        <tr>
                                            <td>Comulate Balance on Partner</td>
                                            <td>0</td>
                                            <td>0</td>
                                            <td>0</td>
                                        </tr>
                                    </tbody>
                                </table>
                            </t>
                            <p>ACCOUNT Comulate Balance</p>
                        </t>
                </div>
            </t>
        </t>

    </template>

</data>
</openerp>