header("Cache-Control: must-revalidate, post-check=0, pre-check=0");
    header("Content-Length: " . strlen($contents));
    // Output to browser with appropriate mime type, you choose ;)
    header("Content-type: text/x-csv");
    header("Content-type: text/csv");
    header("Content-type: application/csv");
    header("Content-Disposition: attachment; filename=$filename");
    echo $contents;
    exit;

echo $contents; 

producing My Csv Output Look like this ,

Ayrıca ben istiyorum nasıl yapıştırılır

! [Alt text] [1]