phpspreadsheet

    public function getexcel($file)
    {
        $reader = IOFactory::createReader('Xlsx');
        $reader->setReadDataOnly(TRUE);
        $spreadsheet = $reader->load($file);
        $worksheet = $spreadsheet->getActiveSheet();
        $highestRow = $worksheet->getHighestRow();
        $highestColumn = $worksheet->getHighestColumn();
        $highestColumnIndex = \PhpOffice\PhpSpreadsheet\Cell\Coordinate::columnIndexFromString($highestColumn);

        for ($row = 1; $row <= $highestRow; ++$row)
        {
            $exceldata[($row-1)] = array();
            for ($col = 1; $col <= $highestColumnIndex; ++$col)
            {
                $value = $worksheet->getCellByColumnAndRow($col, $row)->getValue();
                $exceldata[($row-1)][] = $value;

            }
        }
        return $exceldata;
    }