17:51:26 Create new PHPExcel object<br />17:51:26 Set document properties<br />17:51:26 Add some data<br />17:51:26 Sum of Range #1 is 23<br />17:51:26 Sum of Range #2 is 33<br />17:51:26 Sum of both Ranges is 56<br />17:51:26 Minimum value in either Range is 3<br />17:51:26 Maximum value in either Range is 17<br />17:51:26 Average value of both Ranges is 9.333333333333334<br />17:51:26 Rename worksheet<br />17:51:26 Write to Excel2007 format<br /><br />
<b>Warning</b>:  unlink(/home/lzur/www/zur.one.pl/PHPExcel/Examples/03formulas.xlsx): Permission denied in <b>/home/lzur/www/zur.one.pl/PHPExcel/Classes/PHPExcel/Writer/Excel2007.php</b> on line <b>236</b><br />
<br />
<b>Fatal error</b>:  Uncaught exception 'PHPExcel_Writer_Exception' with message 'Could not close zip file /home/lzur/www/zur.one.pl/PHPExcel/Examples/03formulas.xlsx.' in /home/lzur/www/zur.one.pl/PHPExcel/Classes/PHPExcel/Writer/Excel2007.php:399
Stack trace:
#0 /home/lzur/www/zur.one.pl/PHPExcel/Examples/03formulas.php(119): PHPExcel_Writer_Excel2007-&gt;save('/home/lzur/www/...')
#1 {main}
  thrown in <b>/home/lzur/www/zur.one.pl/PHPExcel/Classes/PHPExcel/Writer/Excel2007.php</b> on line <b>399</b><br />