<?php

set_time_limit
(300);

require_once 
"class.writeexcel_workbookbig.inc.php";
require_once 
"class.writeexcel_worksheet.inc.php";

$fname tempnam("/tmp""bigfile.xls");
$workbook = &new writeexcel_workbookbig($fname);
$worksheet = &$workbook->addworksheet();

$worksheet->set_column(05018);

for (
$col=0;$col<50;$col++) {
    for (
$row=0;$row<6000;$row++) {
        
$worksheet->write($row$col"ROW:$row COL:$col");
    }
}

$workbook->close();

header("Content-Type: application/x-msexcel; name=\"example-bigfile.xls\"");
header("Content-Disposition: inline; filename=\"example-bigfile.xls\"");
$fh=fopen($fname"rb");
fpassthru($fh);
unlink($fname);

?>