PHPWord ภาษาไทย มีปัญหาเรื่องการแสดงภาษาไทย ใครเจออย่างผมบ้าง

<?php ob_start();?>

<?php if ($complete=="true"){ ?>

<script type="text/javascript">
	window.location="gbook.php";
</script>
<?php } ?>

<?php
require_once '../PHPWord.php';

include_once("../Class/generated_classes/class.course.php");
include_once("../Class/generated_classes/sql.php");

$objCou = new course();
$objCou->select('1');

$objFac = new faculty();
$objFac->getFacultyTName('1', $objCou->getCOURSE_Code() );
$objFac->getDepartmentTName('1',$objCou->getCOURSE_Code());
$objFac->getCoursePreq('1',$objCou->getCOURSE_Code());
$objFac->getCourseTnameEname($objFac->CoursePreq);
$objFac->getCourseTDesc($objFac->CoursePreq);

$PHPWord = new PHPWord();
// New portrait section
	$document = $PHPWord->createSection();

	$PHPWord->addFontStyle('rStyle', array('bold'=>true, 'italic'=>true, 'size'=>16));
	$PHPWord->addParagraphStyle('pStyle', array('align'=>'center', 'spaceAfter'=>100));
	$document->addText('Customer Report', 'rStyle', 'pStyle');
	
$document = $PHPWord->loadTemplate('F-QAO-090.docx');

$document->setValue('FAC_TName', $objFac->FACTname);//
$document->setValue('DEP_TName',$objFac->DEPTName);
$document->setValue('ID_Courses',$objCou->getCOURSE_Code());
$document->setValue('TNAME', $objCou->getCOURSE_TName());
$document->setValue('EName', $objCou->getCOURSE_EName());
$document->setValue('Credit', $objCou->getCOURSE_Credit());
$document->setValue('Lec', $objCou->getCOURSE_Lec());
$document->setValue('Lab', $objCou->getCOURSE_Lab());
$document->setValue('Self', $objCou->getCOURSE_Self());

$document->setValue('COURSEPreq', $objFac->CoursePreq);
$document->setValue('PreqTName', $objFac->CourseTName);
$document->setValue('PreqEName', $objFac->CourseEName);

$document->setValue('CourseTDesc', $objFac->CourseTDesc);

$objWriter = PHPWord_IOFactory::createWriter($PHPWord, 'Word2007');
$document->save('FQAO090Edit.docx');
header('Location: FQAO090Edit.docx');
?>

$document->setValue('Self', 'เทสข้อมูลภาษาไทย');