$number '; } public function header() { return '
$company_logo
$company_details
$entity_details
'; } public function body() { return '
$client_details
$product_table_header $product_table_body
$task_table_header $task_table_body

$entity.public_notes

$terms_label

$terms

$discount_label $total_tax_labels $line_tax_labels
$discount $total_tax_values $line_tax_values
$balance_due_label
$balance_due
'; } }