Report in Excel does not start

Add Line 698
 
     function End($email=0, $subject=null, $myrow=null, $doctype = 0)
     {
Line 698->        global $path_to_root;
        ++$this->y;
         for ($i = 0; $i < $this->numcols; $i++)
             $this->sheet->writeBlank($this->y, $i, $this->formatFooter);
---
         }
         closedir($d);
             }
Delete line 718
Line 718->        meta_forward($_SERVER['PHP_SELF'], "xls=1&filename=$this->filename&unique=$this->unique_name");
And add instead line 718
Line 718->        meta_forward($path_to_root.'/reporting/prn_redirect.php', "xls=1&filename=$this->filename&unique=$this->unique_name");
         exit();
     }
 }