19:17:11 Set timezone
13:47:11 Set value binder
13:47:11 Create new PHPExcel object
13:47:11 Set document properties
13:47:11 Set default font
13:47:11 Set column widths
13:47:11 Add some data
13:47:11 Rename worksheet
13:47:11 Write to Excel2007 format

Warning: ZipArchive::close(): Failure to create temporary file: Permission denied in /var/www/html/hall-arrangement-api/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel2007.php on line 388

Fatal error: Uncaught PHPExcel_Writer_Exception: Could not close zip file /var/www/html/hall-arrangement-api/vendor/phpoffice/phpexcel/Examples/29advancedvaluebinder.xlsx. in /var/www/html/hall-arrangement-api/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel2007.php:389 Stack trace: #0 /var/www/html/hall-arrangement-api/vendor/phpoffice/phpexcel/Examples/29advancedvaluebinder.php(169): PHPExcel_Writer_Excel2007->save('/var/www/html/h...') #1 {main} thrown in /var/www/html/hall-arrangement-api/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel2007.php on line 389