I am using PHPExcel for upload xls files. when I upload this file
(https://drive.google.com/file/d/0B9Hz_h5HT4slblFrSlljTDNwWE0/view?usp=sharing), I have error in $objPHPExcel = PHPExcel_IOFactory::load($this->file_path); line
public function read() {
$cacheMethod = PHPExcel_CachedObjectStorageFactory::cache_to_phpTemp;
$cacheSettings = array('memoryCacheSize' => '100MB');
PHPExcel_Settings::setCacheStorageMethod($cacheMethod, $cacheSettings);
$objPHPExcel = PHPExcel_IOFactory::load($this->file_path);
$objPHPExcel->setActiveSheetIndex($this->sheet_number);
$this->data = $objPHPExcel->getActiveSheet()->toArray(null, true, true, true);
return $this;
}
Exception log:
Undefined offset: 15
/home/importer/vendor/phpoffice/phpexcel/Classes/PHPExcel/Reader/Excel5.php:3554
/home/importer/vendor/phpoffice/phpexcel/Classes/PHPExcel/Reader/Excel5.php:814
/home/importer/vendor/phpoffice/phpexcel/Classes/PHPExcel/IOFactory.php:192
How can I fix this error?