server-tools/excel_import_export/wizard/export_xlsx_wizard.xml

<?xml version="1.0" encoding="utf-8"?>
<!--
  Copyright 2019 Ecosoft Co., Ltd.
  License LGPL-3.0 or later (https://www.gnu.org/licenses/lgpl.html).-->
<odoo>

    <record id="export_xlsx_wizard" model="ir.ui.view">
        <field name="name">export.xlsx.wizard</field>
        <field name="model">export.xlsx.wizard</field>
        <field name="arch" type="xml">
          <form string="Get Import Template">
              <field invisible="1" name="state"/>
              <field name="name" invisible="1"/>
              <group states="choose">
                  <group>
                      <field name="template_id" widget="selection"/>
                  </group>
                  <group>
                      <field name="res_model" invisible="1"/>
                      <field name="res_id" invisible="1"/>
                  </group>
              </group>
              <div states="get">
                  <h2>Complete Prepare File (.xlsx)</h2>
                  <p>Here is the exported file: <field name="data" readonly="1" filename="name"/></p>
              </div>
              <footer states="choose">
                  <button name="action_export" string="Export" type="object" class="oe_highlight"/> or
                  <button special="cancel" string="Cancel" type="object" class="oe_link"/>
              </footer>
              <footer states="get">
                  <button special="cancel" string="Close" type="object"/>
              </footer>
          </form>

        </field>
    </record>

</odoo>