Wordwrap in fpdf table cell

Adding word wrap feature while creating pdf file using fpdf table cell data .
Complete source ccode is at end.
<?php
require('mc_table.php');

class PDF extends FPDF
{
// Load data
function LoadData($file)
{
// Read file lines
$lines = file($file);
$data = array();
foreach($lines as $line)
$data[] = explode(';',trim($line));
return $data;
}

// Simple table
function BasicTable($header, $data)
{
// Header
foreach($header as $col)
$this->Cell(40,7,$col,1);
$this->Ln();
// Data
foreach($data as $row)
{
foreach($row as $col)
$this->Cell(40,6,$col,1);
$this->Ln();
}
}

// Better table
function ImprovedTable($header, $data)
{
// Column widths
$w = array(40, 35, 40, 45);
// Header
for($i=0;$i<count($header);$i++)
$this->Cell($w[$i],7,$header[$i],1,0,'C');
$this->Ln();
// Data
foreach($data as $row)
{
$this->Cell($w[0],6,$row[0],'LR');
$this->Cell($w[1],6,$row[1],'LR');
$this->Cell($w[2],6,number_format($row[2]),'LR',0,'R');
$this->Cell($w[3],6,number_format($row[3]),'LR',0,'R');
$this->Ln();
}
// Closing line
$this->Cell(array_sum($w),0,'','T');
}

// Colored table
function FancyTable($header, $data)
{
// Colors, line width and bold font
$this->SetFillColor(255,0,0);
$this->SetTextColor(255);
$this->SetDrawColor(128,0,0);
$this->SetLineWidth(.3);
$this->SetFont('','B');
// Header
$w = array(40, 35, 40, 45);
for($i=0;$i<count($header);$i++)
$this->Cell($w[$i],7,$header[$i],1,0,'C',true);
$this->Ln();
// Color and font restoration
$this->SetFillColor(224,235,255);
$this->SetTextColor(0);
$this->SetFont('');
// Data
$fill = false;
foreach($data as $row)
{
$this->Cell($w[0],6,$row[0],'LR',0,'L',$fill);
$this->Cell($w[1],6,$row[1],'LR',0,'L',$fill);
$this->Cell($w[2],6,number_format($row[2]),'LR',0,'R',$fill);
$this->Cell($w[3],6,number_format($row[3]),'LR',0,'R',$fill);
$this->Ln();
$fill = !$fill;
}
// Closing line
$this->Cell(array_sum($w),0,'','T');
}
}

function GenerateWord()
{
//Get a random word
$nb=rand(3,10);
$w='';
for($i=1;$i<=$nb;$i++)
$w.=chr(rand(ord('a'),ord('z')));
return $w;
}

function GenerateSentence()
{
//Get a random sentence
$nb=rand(1,10);
$s='';
for($i=1;$i<=$nb;$i++)
$s.=GenerateWord().' ';
return substr($s,0,-1);
}

$pdf=new PDF_MC_Table();
$pdf->AddPage();
$pdf->SetFont('Arial','',14);
//Table with 20 rows and 4 columns
$pdf->SetWidths(array(30,50,30,40));
srand(microtime()*1000000);
/*for($i=0;$i<20;$i++){
$pdf->Row(array(GenerateSentence(),GenerateSentence(),GenerateSentence(),GenerateSentence()));
}*/
$pdf1 = new PDF();
$data = $pdf1->LoadData('countries.txt');
//print_r($data);
$i=0;
foreach ($data as $key => $value) {
$pdf->Row(array($i++.' '.$value[0],$value[1],$value[2],$value[3]));
}
$pdf->Output();
?>

Source Code