el-heading-row">
                        <button class="panel-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapsible-panel-complex-<UNIQUEID>" aria-expanded="false">
                            <span class="caret"></span>
                            <div class="panel-title">
                                Complex Row
                            </div>
                        </button>
                        <div class="panel-badge">
                            <span class="