start_row();
ref_cells(_("#:"), 'order_number');
-date_cells(_("from:"), 'OrdersAfterDate', null, -30);
+date_cells(_("from:"), 'OrdersAfterDate', '', null, -30);
date_cells(_("to:"), 'OrdersToDate');
locations_list_cells(_("Location:"), 'StockLocation', null, true);