<?php
$name = 'name';
$title = 'title';
$text = 'text';
$body = <<<BODY
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<title>$title</title>
</head>
<body>
<h1>$title<h1>
<p>$text</p>
</body>
</html>
BODY;
header('Content-Description: File Transfer');
header('Content-Type: application/octet-stream');
header('Content-Disposition: attachment; filename=' . sprintf('%s.html', $name));
header('Content-Length: ' . sizeof($body));
echo $body;
<table id="table" data-template="<tr><td><input type=«text» name=«mas[$$id$$]['name']»></td><td><input type=«text» name=«mas[$$id$$][col]»></td></tr>">
<tr><td><input type=«text» name=«mas[1]['name']»></td><td><input type=«text» name=«mas[1][col]»></td></tr>
<tr><td><input type=«text» name=«mas[2]['name']»></td><td><input type=«text» name=«mas[2][col]»></td></tr>
<tr><td><input id="add" type=«button» name=«add» value=«еще»></td></tr>
</table>
<script type="text/javascript">
$(document).ready(function(){
$('#add').click(function(){
var template = $('#table').data('template');
var index = $('#table > tr').length;
template = template.replace(/\$\$id\$\$/g, index);
$('#table').append(template);
});
});
</script>