<?xml version="1.0"?>
<form string="Paper format configuration">
                <sheet>
                    <group>
                        <field name="name"/>
                        <field name="format"/>
                        <field name="page_height" invisible="format != 'custom'"/>
                        <field name="page_width" invisible="format != 'custom'"/>
                        <field name="orientation"/>
                        <field name="margin_top"/>
                        <field name="margin_bottom"/>
                        <field name="margin_left"/>
                        <field name="margin_right"/>
                        <field name="header_line"/>
                        <field name="header_spacing"/>
                        <field name="disable_shrinking"/>
                        <field name="dpi"/>
                        <field name="report_ids" widget="many2many_tags" options="{'not_delete': True}"/>
                    </group>
                </sheet>
                </form>
            