Конвертация

error_reporting(0);		
header('Content-Type: text/html; charset=utf-8');	

$set_time1 = $_GET['set_time1'];
$set_time2 = $_GET['set_time2'];

$file="report_call_all_" . $dat_start . "-" . $dat_end . ".doc";
		
header("Content-type: application/vnd.ms-word");
header("Content-Disposition: attachment;Filename=$file");
header("Content-Transfer-Encoding: binary ");

echo "";
echo "";
echo "";

echo "la-la-la";

echo "";
echo "";	

header('Content-Type: text/html; charset=utf-8');

//file charset -  utf-8

$file="my_report_.xls";

header("Content-type: application/vnd.ms-excel;charset=utf-8");
header("Content-Disposition: attachment; filename=$file");
header("Content-Transfer-Encoding: binary ");

echo '
   
   
    
        
        
        
    
    
';

echo "=)";

	echo "";
	echo "";