public static function solidBorder()
    {
        if (!self::$solidBorder) {
            self::$solidBorder = new static();
            self::$solidBorder->headerCellFormat = ' %s ';
            self::$solidBorder->cellFormat = ' %s ';
            self::$solidBorder->borderStyle = BorderStyle::solid();
        }

        return clone self::$solidBorder;
    }
public static function solidBorder()
    {
        if (!self::$solidBorder) {
            self::$solidBorder = new static();
            self::$solidBorder->headerCellFormat = ' %s ';
            self::$solidBorder->cellFormat = ' %s ';
            self::$solidBorder->borderStyle = BorderStyle::solid();
        }

        return clone self::$solidBorder;
    }
public static function solidBorder ( ) { if ( ! self :: $ solidBorder ) { self :: $ solidBorder = new static ( ) ; self :: $ solidBorder -> headerCellFormat = ' %s ' ; self :: $ solidBorder -> cellFormat = ' %s ' ; self :: $ solidBorder -> borderStyle = BorderStyle :: solid ( ) ; } return clone self :: $ solidBorder ; }
A style that uses Unicode characters for drawing solid borders.

@return TableStyle The style.
A style that uses Unicode characters for drawing solid borders .