$xlsFileName = "";
	my @types = (["3d Files",'.3d'], ["Excel Files",'.xls'], ["All files", '*']);
	$xlsFileName = $mw->getOpenFile(-filetypes => \@types, -title=>'file to read', -initialdir => $xlsFileName);
	$mw->Unbusy;
	return 'Cancel' unless($xlsFileName);
	$message = "Selected File: $xlsFileName";
	$mw -> update;