PHPOffice / PhpSpreadsheet

        $colIndex = 0x00FF & self::getInt2d($cellAddressStructure, 2);

        // bit: 14; mask 0x4000; (1 = relative column index, 0 = absolute column index)

        if (!(0x4000 & self::getInt2d($cellAddressStructure, 2))) {

            $column = \PhpSpreadsheet\Cell::stringFromColumnIndex($colIndex);

            $column = '$' . $column;

        } else {

            $colIndex = ($colIndex <= 127) ? $colIndex : $colIndex - 256;

            $column = \PhpSpreadsheet\Cell::stringFromColumnIndex($baseCol + $colIndex);

        }

        // bit: 15; mask 0x8000; (1 = relative row index, 0 = absolute row index)

        if (!(0x8000 & self::getInt2d($cellAddressStructure, 2))) {

        $fcIndex = 0x00FF & self::getInt2d($subData, 4);

        // bit: 14; mask 0x4000; (1 = relative column index, 0 = absolute column index)

        if (!(0x4000 & self::getInt2d($subData, 4))) {

            // absolute column index

            $fc = \PhpSpreadsheet\Cell::stringFromColumnIndex($fcIndex);

            $fc = '$' . $fc;

        } else {

            // column offset

            $fcIndex = ($fcIndex <= 127) ? $fcIndex : $fcIndex - 256;

            $fc = \PhpSpreadsheet\Cell::stringFromColumnIndex($baseCol + $fcIndex);

        }

        // bit: 15; mask 0x8000; (1 = relative row index, 0 = absolute row index)

        if (!(0x8000 & self::getInt2d($subData, 4))) {

        $lc = \PhpSpreadsheet\Cell::stringFromColumnIndex($baseCol + $lcIndex);

        // bit: 14; mask 0x4000; (1 = relative column index, 0 = absolute column index)

        if (!(0x4000 & self::getInt2d($subData, 6))) {

            // absolute column index

            $lc = \PhpSpreadsheet\Cell::stringFromColumnIndex($lcIndex);

            $lc = '$' . $lc;

        } else {

            // column offset

            $lcIndex = ($lcIndex <= 127) ? $lcIndex : $lcIndex - 256;

            $lc = \PhpSpreadsheet\Cell::stringFromColumnIndex($baseCol + $lcIndex);

        }

        // bit: 15; mask 0x8000; (1 = relative row index, 0 = absolute row index)

        if (!(0x8000 & self::getInt2d($subData, 6))) {