|  Respuesta: Impresion en pdf  
  Si ya descarge el archivo FPDF pero al imprimir solo me imprime el ultimo registroeste es el codigo
 
 <?php
 session_start();
 ?>
 <?php
 session_start();
 ?>
 <?php
 require('fpdf/fpdf.php');
 require('conexion.php');
 class PDF extends FPDF
 {
 var $widths;
 var $aligns;
 function SetWidths($w)
 {
 $this->widths=$w;
 }
 function SetAligns($a)
 {
 $this->aligns=$a;
 }
 function Row($data)
 {
 $nb=0;
 for($i=0;$i<count($data);$i++)
 $nb=max($nb,$this->NbLines($this->widths[$i],$data[$i]));
 $h=4*$nb;
 $this->CheckPageBreak($h);
 for($i=0;$i<count($data);$i++)
 {
 $w=$this->widths[$i];
 $a=isset($this->aligns[$i]) ? $this->aligns[$i] : 'L';
 $x=$this->GetX();
 $y=$this->GetY();
 $this->MultiCell($w,4,$data[$i],0,$a);
 $this->SetXY($x+$w,$y);
 }
 $this->Ln($h);
 }
 function CheckPageBreak($h)
 {
 if($this->GetY()+$h>$this->PageBreakTrigger)
 $this->AddPage($this->CurOrientation);
 }
 function NbLines($w,$txt)
 {
 $cw=&$this->CurrentFont['cw'];
 if($w==0)
 $w=$this->w-$this->rMargin-$this->x;
 $wmax=($w-2*$this->cMargin)*1000/$this->FontSize;
 $s=str_replace("\r",'',$txt);
 $nb=strlen($s);
 if($nb>0 and $s[$nb-1]=="\n")
 $nb--;
 $sep=-1;
 $i=0;
 $j=0;
 $l=0;
 $nl=1;
 while($i<$nb)
 {
 $c=$s[$i];
 if($c=="\n")
 {
 $i++;
 $sep=-1;
 $j=$i;
 $l=0;
 $nl++;
 continue;
 }
 if($c==' ')
 $sep=$i;
 $l+=$cw[$c];
 if($l>$wmax)
 {
 if($sep==-1)
 {
 if($i==$j)
 $i++;
 }
 else
 $i=$sep+1;
 $sep=-1;
 $j=$i;
 $l=0;
 $nl++;
 }
 else
 $i++;
 }
 return $nl;
 }
 function Header()
 {
 //$this->Image('ima_acedemi\LogoAunar.png',015,15,58);
 //$this->Image('ima_acedemi\EscuAunar.png',240,15,20);
 $this->Ln(05);
 $this->SetFont('Arial','B',15);
 $this->Cell(115);
 $this->Cell(30,10,'AUNAR',0,2,'C');
 $this->SetFont('Arial','B',10);
 $this->Cell(30,10,'Extension Cali',0,1,'C');
 $this->Cell(260,10,'MATRICULA ACADEMICA',1,1,'C');
 $this->SetFont('Arial','B',7);
 $this->Ln(01);
 }
 function Footer()
 {
 $this->SetY(-15);
 $this->SetFont('Arial','B',8);
 $this->Cell(50,10,'Registro y Control Academico',0,0,'R');
 $this->Cell(180);
 $this->Cell(20,10,'Page '.$this->PageNo().'',0,0,'L');
 }
 }
 $cosed  = $_GET['cosed'];
 $copro  = $_GET['copro'];
 $cod_pl = $_GET['cod_pl'];
 $per_mt = $_GET['per_mt'];
 $jor_mt = $_GET['jor_mt'];
 $ide_e  = $_GET['ide_e'];
 
 $pdf=new PDF('L','mm','Letter');
 $pdf->Open();
 $pdf->AddPage();
 $pdf->Cell(30,9,$cosed,1,0,'C');
 $pdf->Cell(30,9,$copro,1,0,'C');
 $pdf->Cell(30,9,$cod_pl,1,0,'C');
 $pdf->Cell(30,9,$per_mt,1,0,'C');
 $pdf->Cell(30,9,$jor_mt,1,0,'C');
 $pdf->Cell(30,9,$ide_e,1,1,'C');
 
 $con = new DB;
 $matricula = $con->conectar();
 $strConsulta = "SELECT 	* from 	programa
 where	cod_pro   = '$copro'";
 $matricula = mysql_query($strConsulta);
 $numfilas = mysql_num_rows($matricula);
 $fila  = mysql_fetch_array($matricula);
 $nopro = $fila[1];
 $tipro = $fila[2];
 $pdf->Cell(30,9,$copro,1,0,'C');
 $pdf->Cell(30,9,$nopro,1,0,'C');
 $pdf->Cell(30,9,$tipro,1,0,'C');
 $pdf->Cell(30,9,$numfilas,1,0,'C');
 
 $pdf->SetMargins(10,10,10,20,10,10,10);
 $pdf->SetFont('Arial','B',8);
 $pdf->SetWidths(array(20, 20, 70, 20, 20, 20, 20));
 
 for ($i=0; $i<$numfilas; $i++)
 {
 $busca ="select nom_mat,sem_mat,tip_mat,not_mat,cre_mat
 from 	materia";
 $eje1   = mysql_query($busca);
 $nrow1  = mysql_num_rows($eje1);
 $sem_m  = $nrow1['sem_mat'];
 $nom_m  = $nrow1['nom_mat'];
 $tip_m  = $nrow1['tip_mat'];
 $not_m  = $nrow1['not_mat'];
 $cre_m  = $nrow1['cre_mat'];
 $pdf->Cell(20,9,$sem_m,1,0,'C');
 $pdf->Cell(20,9,$cod_m[$i],1,0,'C');
 $pdf->Cell(20,9,$nom_m,1,0,'C');
 $pdf->Cell(20,9,$jor_m[$i],1,0,'C');
 $pdf->Cell(20,9,$tip_m,1,0,'C');
 $pdf->Cell(20,9,$not_m,1,0,'C');
 $pdf->Cell(20,9,$cre_m,1,0,'C');
 $pdf->Ln();
 }
 $pdf->Output();
 ?>
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