print Tr(
    {-align=>'center',-valign=>'top',-bgcolor=>$trBgColor},
    [
        th( { -style => "background: #ffffff" }, "Column1" ),
        th( { -style => "background: #cccccc" }, "Column2" ),
        th( { -style => "background: #ffffff" }, "Column3" ),
    ]
);