Vendor/phpspreadsheet/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Reader/Xls.php
private function readBoolErr()
    {
        $length = self::getUInt2d($this->data, $this->pos + 2);
        $recordData = $this->readRecordData($this->data, $this->pos + 4, $length);

        // move stream pointer to next record
        $this->pos += 4 + $length;

        // offset: 0; size: 2; row index
        $row = self::getUInt2d($recordData, 0);

        // offset: 2; size: 2; column index
        $column = self::getUInt2d($recordData, 2);
        $columnString = Coordinate::stringFromColumnIndex($column + 1);

        // Read cell?
        if (($this->getReadFilter() !== null) && $this->getReadFilter()->readCell($columnString, $row + 1, $this->phpSheet->getTitle())) {
            // offset: 4; size: 2; index to XF record
            $xfIndex = self::getUInt2d($recordData, 4);

            // offset: 6; size: 1; the boolean value or error value
            $boolErr = ord($recordData[6]);

            // offset: 7; size: 1; 0=boolean; 1=error
            $isError = ord($recordData[7]);

            $cell = $this->phpSheet->getCell($columnString . ($row + 1));
            switch ($isError) {
                case 0: // boolean
                    $value = (bool) $boolErr;

                    // add cell value
                    $cell->setValueExplicit($value, DataType::TYPE_BOOL);

                    break;
                case 1: // error type
                    $value = Xls\ErrorCode::lookup($boolErr);

                    // add cell value
                    $cell->setValueExplicit($value, DataType::TYPE_ERROR);

                    break;
            }

            if (!$this->readDataOnly) {
                // add cell style
                $cell->setXfIndex($this->mapCellXfIndex[$xfIndex]);
            }
        }
    }
private function readBoolErr()
    {
        $length = self::getUInt2d($this->data, $this->pos + 2);
        $recordData = $this->readRecordData($this->data, $this->pos + 4, $length);

        // move stream pointer to next record
        $this->pos += 4 + $length;

        // offset: 0; size: 2; row index
        $row = self::getUInt2d($recordData, 0);

        // offset: 2; size: 2; column index
        $column = self::getUInt2d($recordData, 2);
        $columnString = Coordinate::stringFromColumnIndex($column + 1);

        // Read cell?
        if (($this->getReadFilter() !== null) && $this->getReadFilter()->readCell($columnString, $row + 1, $this->phpSheet->getTitle())) {
            // offset: 4; size: 2; index to XF record
            $xfIndex = self::getUInt2d($recordData, 4);

            // offset: 6; size: 1; the boolean value or error value
            $boolErr = ord($recordData[6]);

            // offset: 7; size: 1; 0=boolean; 1=error
            $isError = ord($recordData[7]);

            $cell = $this->phpSheet->getCell($columnString . ($row + 1));
            switch ($isError) {
                case 0: // boolean
                    $value = (bool) $boolErr;

                    // add cell value
                    $cell->setValueExplicit($value, DataType::TYPE_BOOL);

                    break;
                case 1: // error type
                    $value = Xls\ErrorCode::lookup($boolErr);

                    // add cell value
                    $cell->setValueExplicit($value, DataType::TYPE_ERROR);

                    break;
            }

            if (!$this->readDataOnly) {
                // add cell style
                $cell->setXfIndex($this->mapCellXfIndex[$xfIndex]);
            }
        }
    }
private function readBoolErr ( ) { $ length = self :: getUInt2d ( $ this -> data , $ this -> pos + 2 ) ; $ recordData = $ this -> readRecordData ( $ this -> data , $ this -> pos + 4 , $ length ) ; // move stream pointer to next record $ this -> pos += 4 + $ length ; // offset: 0; size: 2; row index $ row = self :: getUInt2d ( $ recordData , 0 ) ; // offset: 2; size: 2; column index $ column = self :: getUInt2d ( $ recordData , 2 ) ; $ columnString = Coordinate :: stringFromColumnIndex ( $ column + 1 ) ; // Read cell? if ( ( $ this -> getReadFilter ( ) !== null ) && $ this -> getReadFilter ( ) -> readCell ( $ columnString , $ row + 1 , $ this -> phpSheet -> getTitle ( ) ) ) { // offset: 4; size: 2; index to XF record $ xfIndex = self :: getUInt2d ( $ recordData , 4 ) ; // offset: 6; size: 1; the boolean value or error value $ boolErr = ord ( $ recordData [ 6 ] ) ; // offset: 7; size: 1; 0=boolean; 1=error $ isError = ord ( $ recordData [ 7 ] ) ; $ cell = $ this -> phpSheet -> getCell ( $ columnString . ( $ row + 1 ) ) ; switch ( $ isError ) { case 0 : // boolean $ value = ( bool ) $ boolErr ; // add cell value $ cell -> setValueExplicit ( $ value , DataType :: TYPE_BOOL ) ; break ; case 1 : // error type $ value = Xls \ ErrorCode :: lookup ( $ boolErr ) ; // add cell value $ cell -> setValueExplicit ( $ value , DataType :: TYPE_ERROR ) ; break ; } if ( ! $ this -> readDataOnly ) { // add cell style $ cell -> setXfIndex ( $ this -> mapCellXfIndex [ $ xfIndex ] ) ; } } }
Read BOOLERR record
This record represents a Boolean value or error value
cell.

--    "OpenOffice.org's Documentation of the Microsoft
Excel File Format"
Read BOOLERR record This record represents a Boolean value or error value cell .