<?php

header('Content-type: application/vnd.ms-excel');
header('Content-Disposition: attachment; filename=g1.xls');
header("Pragma: no-cache");
header("Expires: 0");

$host = '';
$user = '';
$pass = '';
$db = '';

mysql_connect($host, $user, $pass);
mysql_select_db($db);

$query = '';
echo "id\t";
echo "dataCreare\t";
echo "dataValidare\t";
echo "nrZile\n";

while($array = mysql_fetch_row(mysql_query($array)))
{
    echo $array[]."\t".$array[]."\t".$array[]."\t".$array[]."\n";
}

// Pentru o linie noua, scrii la sfarsitul unui echo sau print \n
// Pentru a trece in casuta din dreapta, scrii \t

?>