public static function setFooters(array $data, array $attributes = array()) {
        foreach ($data as $footer) {
            self::addFooter($footer, $attributes);
        }
    }
public static function setFooters(array $data, array $attributes = array()) {
        foreach ($data as $footer) {
            self::addFooter($footer, $attributes);
        }
    }
public static function setFooters ( array $ data , array $ attributes = array ( ) ) { foreach ( $ data as $ footer ) { self :: addFooter ( $ footer , $ attributes ) ; } }
Sets footer data
@param array $data Array of labels for each column
@param array $attributes Array of attr => value to apply to each column
Sets footer data