02:29:14 Create new PHPExcel object<br />02:29:14 Set document properties<br />02:29:14 Add some data<br />02:29:14 Sum of Range #1 is 23<br />02:29:14 Sum of Range #2 is 33<br />02:29:14 Sum of both Ranges is 56<br />02:29:14 Minimum value in either Range is 3<br />02:29:14 Maximum value in either Range is 17<br />02:29:14 Average value of both Ranges is 9.3333333333333<br />02:29:14 Rename worksheet<br />02:29:14 Write to Excel2007 format<br /><br />
<b>Warning</b>:  ZipArchive::close(): Failure to create temporary file: Permission denied in <b>/var/www/html/graficos/classes/PHPExcel/Classes/PHPExcel/Writer/Excel2007.php</b> on line <b>388</b><br />
<br />
<b>Fatal error</b>:  Uncaught exception 'PHPExcel_Writer_Exception' with message 'Could not close zip file /var/www/html/graficos/classes/PHPExcel/Examples/03formulas.xlsx.' in /var/www/html/graficos/classes/PHPExcel/Classes/PHPExcel/Writer/Excel2007.php:389
Stack trace:
#0 /var/www/html/graficos/classes/PHPExcel/Examples/03formulas.php(119): PHPExcel_Writer_Excel2007-&gt;save('/var/www/html/g...')
#1 {main}
  thrown in <b>/var/www/html/graficos/classes/PHPExcel/Classes/PHPExcel/Writer/Excel2007.php</b> on line <b>389</b><br />