เกี่ยวกับการ Import จาก Excel มาลง Data Base ช่วยแนะนำด้วยครับ

$destination_path = getcwd().DIRECTORY_SEPARATOR;
	$lastname = end( explode( '.' , $_FILES['file_upload']['name'] ) ) ;
	$date_now = date('Y-m-d-H-i-s');
	$file_name = $type.$ecs_no.$eprov_no.'-'.$date_now.'.'.$lastname;
	if($lastname == 'xls' || $lastname == 'xlsx'){
		if(copy($_FILES['file_upload']['tmp_name'],$destination_path .'/excel/'.$file_name)){
		
			$xlApp = new COM("Excel.Application") or die("Unable to instanciate excel"); 
			$xlBook = $xlApp->Workbooks->Open($destination_path .'/excel/'.$file_name);
			$xlSheet1 = $xlBook->Worksheets(1);	
			for($i=2;$i<=16;$i++){
				if(trim($xlSheet1->Cells->Item($i,1)) != ""){
					$sql = "";
					$sql = "
						INSERT INTO ld_leader(
							ecs_no,
							eprov_no,
							lead_name,
							lead_type,
							adr,
							vill_id,
							tum_id,
							amp_id,
							prov_id,
							tel,
							email,
							vocation,
							education,
							highlight,
							branch,
							activity,
							lead_link,
							lead_key_word,
							date_edit,
							admin_id
						)
						VALUES 	(
							$ecs_no,
							$eprov_no,
							'".$xlSheet1->Cells->Item($i,1)."',
							'".$xlSheet1->Cells->Item($i,2)."',
							'".$xlSheet1->Cells->Item($i,3)."',
							'".$xlSheet1->Cells->Item($i,4)."',
							'".$xlSheet1->Cells->Item($i,5)."',
							'".$xlSheet1->Cells->Item($i,6)."',
							'".$xlSheet1->Cells->Item($i,7)."',
							'".$xlSheet1->Cells->Item($i,8)."',
							'".$xlSheet1->Cells->Item($i,9)."',
							'".$xlSheet1->Cells->Item($i,10)."',
							'".$xlSheet1->Cells->Item($i,11)."',
							'".$xlSheet1->Cells->Item($i,12)."',
							'".$xlSheet1->Cells->Item($i,13)."',
							'".$xlSheet1->Cells->Item($i,14)."',
							'".$xlSheet1->Cells->Item($i,15)."',
							'".$xlSheet1->Cells->Item($i,16)."',
							'$date_now',
							'$admin_id'
						)
					";
					echo $xlSheet1->Cells->Item($i,1);
					$odbc->query($sql);
				}
			}