Vendor/phpspreadsheet/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Writer/Xls/Workbook.php
private function writeDefinedNameBiff8($name, $formulaData, $sheetIndex = 0, $isBuiltIn = false)
    {
        $record = 0x0018;

        // option flags
        $options = $isBuiltIn ? 0x20 : 0x00;

        // length of the name, character count
        $nlen = StringHelper::countCharacters($name);

        // name with stripped length field
        $name = substr(StringHelper::UTF8toBIFF8UnicodeLong($name), 2);

        // size of the formula (in bytes)
        $sz = strlen($formulaData);

        // combine the parts
        $data = pack('vCCvvvCCCC', $options, 0, $nlen, $sz, 0, $sheetIndex, 0, 0, 0, 0)
            . $name . $formulaData;
        $length = strlen($data);

        $header = pack('vv', $record, $length);

        return $header . $data;
    }
private function writeDefinedNameBiff8($name, $formulaData, $sheetIndex = 0, $isBuiltIn = false)
    {
        $record = 0x0018;

        // option flags
        $options = $isBuiltIn ? 0x20 : 0x00;

        // length of the name, character count
        $nlen = StringHelper::countCharacters($name);

        // name with stripped length field
        $name = substr(StringHelper::UTF8toBIFF8UnicodeLong($name), 2);

        // size of the formula (in bytes)
        $sz = strlen($formulaData);

        // combine the parts
        $data = pack('vCCvvvCCCC', $options, 0, $nlen, $sz, 0, $sheetIndex, 0, 0, 0, 0)
            . $name . $formulaData;
        $length = strlen($data);

        $header = pack('vv', $record, $length);

        return $header . $data;
    }
private function writeDefinedNameBiff8 ( $ name , $ formulaData , $ sheetIndex = 0 , $ isBuiltIn = false ) { $ record = 0x0018 ; // option flags $ options = $ isBuiltIn ? 0x20 : 0x00 ; // length of the name, character count $ nlen = StringHelper :: countCharacters ( $ name ) ; // name with stripped length field $ name = substr ( StringHelper :: UTF8toBIFF8UnicodeLong ( $ name ) , 2 ) ; // size of the formula (in bytes) $ sz = strlen ( $ formulaData ) ; // combine the parts $ data = pack ( 'vCCvvvCCCC' , $ options , 0 , $ nlen , $ sz , 0 , $ sheetIndex , 0 , 0 , 0 , 0 ) . $ name . $ formulaData ; $ length = strlen ( $ data ) ; $ header = pack ( 'vv' , $ record , $ length ) ; return $ header . $ data ; }
Write a DEFINEDNAME record for BIFF8 using explicit binary formula data.

@param string $name The name in UTF-8
@param string $formulaData The binary formula data
@param int $sheetIndex 1-based sheet index the defined name applies to. 0 = global
@param bool $isBuiltIn Built-in name?

@return string Complete binary record data
Write a DEFINEDNAME record for BIFF8 using explicit binary formula data .