--- loncom/interface/spreadsheet/lonspreadsheet.pm	2003/06/20 16:55:46	1.14
+++ loncom/interface/spreadsheet/lonspreadsheet.pm	2003/07/16 13:52:19	1.16
@@ -1,5 +1,5 @@
 #
-# $Id: lonspreadsheet.pm,v 1.14 2003/06/20 16:55:46 www Exp $
+# $Id: lonspreadsheet.pm,v 1.16 2003/07/16 13:52:19 matthew Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -278,14 +278,11 @@ sub handler {
         }
     }
 
-# ================================================================== Good to go
-
     #
     # Open page, try to prevent browser cache.
     #
     $r->content_type('text/html');
-    $r->header_out('Cache-control','no-cache');
-    $r->header_out('Pragma','no-cache');
+    &Apache::loncommon::no_cache($r);
     $r->send_http_header;
 
     #
@@ -432,6 +429,7 @@ END
         if ($allowed_to_view || $allowed_to_edit) {
             $r->print($spreadsheet->parent_link());
         }
+        $r->rflush();
         $spreadsheet->display($r);
     }
     $r->print('</form></body></html>');