<T3DataStructure>
    <sheets>
        <sDEF>
            <ROOT>
                <type>array</type>
                <el>
                    <settings.selectedRecords>
                        <exclude>1</exclude>
                        <label>LLL:EXT:events/Resources/Private/Language/de.locallang_db.xlf:tx_events.flexform.selected.selectedRecords</label>
                        <config>
                            <type>group</type>
                            <allowed>tx_events_domain_model_event</allowed>
                            <minitems>1</minitems>
                            <show_thumbs>1</show_thumbs>
                        </config>
                    </settings.selectedRecords>
                </el>
            </ROOT>
        </sDEF>
    </sheets>
</T3DataStructure>