@include((!$isTemplate4) ? 'sales::invoices.'.$template.'.layout.header' : '' , ['headerContent' => $headerContent])
@include('sales::invoices.'.$template.'.single', [
    'languages' => $languages,
    'invoiceConditions' => $invoiceConditions,
    'invoiceMetadata' => $invoiceMetadata,
    'productTypeTitle' => $productTypeTitle
    ])
@include((!$isTemplate4) ? 'sales::invoices.'.$template.'.layout.footer' : '')