PHPOffice / PhpSpreadsheet

    /**

     * Read Dgg record (Drawing Group).

     */

    private function readDgg()

    {

        $length = Xls::getInt4d($this->data, $this->pos + 4);

        $recordData = substr($this->data, $this->pos + 8, $length);

        // move stream pointer to next record

        $this->pos += 8 + $length;

    }

    /**

     * Read BstoreContainer record (Blip Store Container).

    /**

     * Read SplitMenuColors record.

     */

    private function readSplitMenuColors()

    {

        $length = Xls::getInt4d($this->data, $this->pos + 4);

        $recordData = substr($this->data, $this->pos + 8, $length);

        // move stream pointer to next record

        $this->pos += 8 + $length;

    }

    /**

     * Read DgContainer record (Drawing Container).

    /**

     * Read Dg record (Drawing).

     */

    private function readDg()

    {

        $length = Xls::getInt4d($this->data, $this->pos + 4);

        $recordData = substr($this->data, $this->pos + 8, $length);

        // move stream pointer to next record

        $this->pos += 8 + $length;

    }

    /**

     * Read SpgrContainer record (Shape Group Container).

    /**

     * Read Spgr record (Shape Group).

     */

    private function readSpgr()

    {

        $length = Xls::getInt4d($this->data, $this->pos + 4);

        $recordData = substr($this->data, $this->pos + 8, $length);

        // move stream pointer to next record

        $this->pos += 8 + $length;

    }

    /**

     * Read Sp record (Shape).

    /**

     * Read ClientData record.

     */

    private function readClientData()

    {

        $length = Xls::getInt4d($this->data, $this->pos + 4);

        $recordData = substr($this->data, $this->pos + 8, $length);

        // move stream pointer to next record

        $this->pos += 8 + $length;

    }

    /**

     * Read OfficeArtRGFOPTE table of property-value pairs.