12:55:12 Create new PHPExcel object<br />12:55:12 Set document properties<br />12:55:12 Add some data<br />12:55:12 Sum of Range #1 is 23<br />12:55:12 Sum of Range #2 is 33<br />12:55:12 Sum of both Ranges is 56<br />12:55:12 Minimum value in either Range is 3<br />12:55:12 Maximum value in either Range is 17<br />12:55:12 Average value of both Ranges is 9.333333333333334<br />12:55:12 Rename worksheet<br />12:55:12 Write to Excel2007 format<br /><br />
<b>Warning</b>:  ZipArchive::close(): Failure to create temporary file: Permission denied in <b>/var/www/dtitesting.arvispace.com/serviciosZarsa/PHPExcel/Classes/PHPExcel/Writer/Excel2007.php</b> on line <b>347</b><br />
<br />
<b>Fatal error</b>:  Uncaught PHPExcel_Writer_Exception: Could not close zip file /var/www/dtitesting.arvispace.com/serviciosZarsa/PHPExcel/Examples/03formulas.xlsx. in /var/www/dtitesting.arvispace.com/serviciosZarsa/PHPExcel/Classes/PHPExcel/Writer/Excel2007.php:348
Stack trace:
#0 /var/www/dtitesting.arvispace.com/serviciosZarsa/PHPExcel/Examples/03formulas.php(110): PHPExcel_Writer_Excel2007-&gt;save('/var/www/dtites...')
#1 {main}
  thrown in <b>/var/www/dtitesting.arvispace.com/serviciosZarsa/PHPExcel/Classes/PHPExcel/Writer/Excel2007.php</b> on line <b>348</b><br />