PHPOffice / PhpSpreadsheet

            // offset: 12; size: 1; character set

            // offset: 13; size: 1; not used

            // offset: 14; size: var; font name

            if ($this->version == self::XLS_BIFF8) {

                $string = self::readUnicodeStringShort(substr($recordData, 14));

            } else {

                $string = $this->readByteStringShort(substr($recordData, 14));

            }

            $objFont->setName($string['value']);

            $this->objFonts[] = $objFont;

        if (!$this->readDataOnly) {

            $indexCode = self::getInt2d($recordData, 0);

            if ($this->version == self::XLS_BIFF8) {

                $string = self::readUnicodeStringLong(substr($recordData, 2));

            } else {

                // BIFF7

                $string = $this->readByteStringShort(substr($recordData, 2));

            }

            $formatString = $string['value'];

            $this->formats[$indexCode] = $formatString;