13:45:17 Set timezone<br />08:15:17 Set value binder<br />08:15:17 Create new PHPExcel object<br />08:15:17 Set document properties<br />08:15:17 Set default font<br />08:15:17 Set column widths<br />08:15:17 Add some data<br />08:15:17 Rename worksheet<br />08:15:17 Write to Excel2007 format<br /><br />
<b>Warning</b>:  ZipArchive::close(): Failure to create temporary file: Permission denied in <b>/var/www/html/examcontroller-api/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel2007.php</b> on line <b>388</b><br />
<br />
<b>Fatal error</b>:  Uncaught PHPExcel_Writer_Exception: Could not close zip file /var/www/html/examcontroller-api/vendor/phpoffice/phpexcel/Examples/29advancedvaluebinder.xlsx. in /var/www/html/examcontroller-api/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel2007.php:389
Stack trace:
#0 /var/www/html/examcontroller-api/vendor/phpoffice/phpexcel/Examples/29advancedvaluebinder.php(169): PHPExcel_Writer_Excel2007-&gt;save('/var/www/html/e...')
#1 {main}
  thrown in <b>/var/www/html/examcontroller-api/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel2007.php</b> on line <b>389</b><br />