12:48:06 Create new PHPExcel object<br />12:48:06 Set document properties<br />12:48:06 Add some data<br />12:48:06 Sum of Range #1 is 23<br />12:48:06 Sum of Range #2 is 33<br />12:48:06 Sum of both Ranges is 56<br />12:48:06 Minimum value in either Range is 3<br />12:48:06 Maximum value in either Range is 17<br />12:48:06 Average value of both Ranges is 9.333333333333334<br />12:48:06 Rename worksheet<br />12:48:06 Write to Excel2007 format<br /><br />
<b>Warning</b>:  ZipArchive::close(): Failure to create temporary file: Permission denied in <b>/mnt/volume_fd_pr1/DATA/fd_sync_server/www/api/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel2007.php</b> on line <b>398</b><br />
<br />
<b>Fatal error</b>:  Uncaught PHPExcel_Writer_Exception: Could not close zip file /mnt/volume_fd_pr1/DATA/fd_sync_server/www/api/vendor/phpoffice/phpexcel/Examples/03formulas.xlsx. in /mnt/volume_fd_pr1/DATA/fd_sync_server/www/api/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel2007.php:399
Stack trace:
#0 /mnt/volume_fd_pr1/DATA/fd_sync_server/www/api/vendor/phpoffice/phpexcel/Examples/03formulas.php(119): PHPExcel_Writer_Excel2007-&gt;save('/mnt/volume_fd_...')
#1 {main}
  thrown in <b>/mnt/volume_fd_pr1/DATA/fd_sync_server/www/api/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel2007.php</b> on line <b>399</b><br />