20:44:18 Write to Excel2007 format<br /><br />
<b>Warning</b>:  unlink(/alidata/www/gendan1/vendor/phpoffice/phpexcel/Examples/33chartcreate-bar-stacked.xlsx): Permission denied in <b>/alidata/www/gendan1/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel2007.php</b> on line <b>236</b><br />
<br />
<b>Fatal error</b>:  Uncaught exception 'PHPExcel_Writer_Exception' with message 'Could not close zip file /alidata/www/gendan1/vendor/phpoffice/phpexcel/Examples/33chartcreate-bar-stacked.xlsx.' in /alidata/www/gendan1/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel2007.php:399
Stack trace:
#0 /alidata/www/gendan1/vendor/phpoffice/phpexcel/Examples/33chartcreate-bar-stacked.php(136): PHPExcel_Writer_Excel2007-&gt;save('/alidata/www/ge...')
#1 {main}
  thrown in <b>/alidata/www/gendan1/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel2007.php</b> on line <b>399</b><br />