[SOLVED] cara spasi atau tab di kodingan ini?

saya punya kodingan menggunakan html2pdf, cara membuat spasi atau tab bagaimana ya? saya gunaiin   ngga bisa yah, malah tampil jadinya.. mohon pencerahannya kang.. maafkan pertanyaan yg newbie hehe..

 <?php
	extract($_POST);
	ob_start();
	mysql_connect("localhost","root","");
	mysql_select_db("skp");
	require ("html2pdf/html2pdf.class.php");
	$now = date('d-m-Y');
	$filename="account.pdf";
	$content = ob_get_clean();
	$penilai = $_GET['penilai'];
	$dinilai = $_GET['dinilai'];
	$sqlsa="SELECT * FROM user WHERE nip = ".$penilai;
	$sqldu="SELECT * FROM user WHERE nip = ".$dinilai;
	$content = "
	<table align=center border=0 style='border-bottom: 1px solid #999999; padding-bottom: 10px; width: 203mm;'>
					<tr valign='top'>
						<td style='width: 203mm;' valign='middle'>
							<div style='font-weight: bold; padding-bottom: 5px; font-size: 12pt;'>
								<p align=center><br><br><br>FORMULIR SASARAN KERJA <br> PEGAWAI NEGERI SIPIL</p>
							</div>
						</td>
					</tr>
				</table>
				<table align=center border=1 cellpadding='0' cellspacing='1' style='width: 210mm;'>
					<tr>
					<th>NO</th><th colspan=2>I. PEJABAT PENILAI</th><th>NO</th><th colspan=6>II. PEGAWAI NEGERI SIPIL YANG DINILAI</th>
					</tr>
					<tr>
					<td>
						<table border=0>
							<tr><td>1</td></tr>
							<tr><td>2</td></tr>
							<tr><td>3</td></tr>
							<tr><td>4</td></tr>
							<tr><td>5</td></tr>
						</table>
					</td>";
$hasil1=mysql_query($sqlsa);
	while($row=mysql_fetch_assoc($hasil1)){
					$content.="<td colspan=2>
					<table border=0>
						<tr><td style='width: 40mm;'>Nama</td><td>$row[nama]</td></tr>
						<tr><td>NIP</td><td>$row[nip]</td></tr>
						<tr><td>Pangkat/GolRuang</td><td>$row[pangkat_gol]</td></tr>
						<tr><td>Jabatan</td><td>$row[jabatan]</td></tr>
						<tr><td>Unit Kerja</td><td>$row[unit_kerja]</td></tr>
					</table>";
				}
					$content.="</td>
					<td>
					<table border=0>
						<tr><td>1</td></tr>
						<tr><td>2</td></tr>
						<tr><td>3</td></tr>
						<tr><td>4</td></tr>
						<tr><td>5</td></tr>
					</table>
					</td><td colspan=6>";
$hasil2=mysql_query($sqldu);
	while($row=mysql_fetch_assoc($hasil2)){
					$content.="<table border=0>
						<tr><td style='width: 40mm;'>Nama</td><td>$row[nama]</td></tr>
						<tr><td>NIP</td><td>$row[nip]</td></tr>
						<tr><td>Pangkat/GolRuang</td><td>$row[pangkat_gol]</td></tr>
						<tr><td>Jabatan</td><td>$row[jabatan]</td></tr>
						<tr><td>Unit Kerja</td><td>$row[unit_kerja]</td></tr>";
					}
					$content.="</table>
					</td>
					</tr>
					<tr bgcolor='#CCCCCC'>
					<th rowspan=2>No</th>
					<th style='width: 103mm;' rowspan=2 colspan=2  align=center>III. Kegiatan Tugas Jabatan</th>
					<th rowspan=2>AK</th>
					<th colspan=6  align=center style='height: 5mm;'>Target</th>
					</tr>
					<tr>
					<th colspan=2 style='width: 20mm; height=5mm'  align=center>kuant/Out</th>
					<th  align=center>Kual/Mutu</th>
					<th colspan=2  align=center>Waktu</th>
					<th style='width: 20mm;' align=center>Biaya</th>
					</tr>";
	$sql="SELECT * FROM penilaian WHERE dinilai = '".$_GET['dinilai']."' AND tahun = '".$_GET['tahun']."'";
	$hasil=mysql_query($sql);
	$i=1;
	while($row=mysql_fetch_assoc($hasil))
		{
			$content.="<tr bgcolor='#FFFFFF'>
						<td>$i</td>
						<td>$row[kegiatan]</td>
						<td style='width: 6mm;'  align=center>$row[tkredit]</td>
						<td  align=center>$row[t_ak]</td>
						<td style='width: 10mm;' align=center>$row[t_out]</td>
						<td style='width: 10mm;' align=center>$row[t_satuan]</td>
						<td align=center>$row[t_kual]</td>
						<td style='width: 10mm;' align=center>$row[t_waktu]</td>
						<td style='width: 10mm;' align=center>$row[t_satwaktu]</td>
						<td align=center>$row[t_biaya]</td>
					</tr>";
			$i++;
		}
	$content.="</table>";
	$content.="<br><table border=0 align=center>
	<tr>
	<td colspan=2 align=right>Depok, $now</td>
	</tr>
	<tr>
	<td style='width: 80mm;'>Pejabat Penilai</td><td style='width: 90mm;' align=right>Pegawai Negeri Sipil Yang Dinilai</td>
	</tr>
	<tr>
	<td style='height: 11mm;'></td><td></td>
	</tr>
	<tr>";
$hasil1=mysql_query($sqlsa);
	while($row=mysql_fetch_assoc($hasil1)){
	$content.="<th><u>$row[nama]<br>$row[nip]</u></th>";
	}
$hasil2=mysql_query($sqldu);
	while($row=mysql_fetch_assoc($hasil2)){
	$content.="<th align=right><u>$row[nama]<br>$row[nip]</u></th>";
	}
	$content.="</tr></table>
	<table align='center' border='0'><tr><td style='width: 213mm;'> Catatan :<br>Ak Bagi PNS yang memangku jabatan fungsional tertentu</td></tr></table>";
	$content.="";
	ob_end_clean();
	// conversion HTML => PDF
	try
	{
		$html2pdf = new HTML2PDF('L', 'Legal','fr', false, 'ISO-8859-15',array(6, 6, 6, 6));
		$html2pdf->setDefaultFont('Times');
		$html2pdf->writeHTML($content, isset($_GET['vuehtml']));
		$html2pdf->Output($filename);
	}
	catch(HTML2PDF_exception $e) { echo $e; }
?>