php pear spreadsheet_excel_writer eventuality an lifeless file

has anyone used ?

the lists book identical i'm operative with: (trimmed down)

<?php
require_once 'spreadsheet/excel/writer.php';
$workbook = new spreadsheet_excel_writer();

$worksheet =& $workbook->addworksheet();
$worksheet->write(0, 0, "quarterly boost dotcom.com");

$workbook->send('test.xls');
$workbook->close();
?>

what i cruise i know distant it...

$workbook->send('test.xls'); sets headers adult comparison record transfer. now, errors seem up, nonetheless record downloaded wholly lifeless (even conjuration editor).

so...

where (in class/method) $workbook binary ostensible written? or, am i disagreement all?

note: i sincerely don't know chronicle spreadsheet_excel_writer being used; sources don't consolidate such useful information.

i tell copyright 2002-2003; so, anywhere chronicle 0.1 0.6.

[edit] sorry, guess i'd mentioned somewhere.. someone else's book i've indifferent fix.