14:29:02 Create new PHPExcel object<br />14:29:02 Add some data and formulas<br />14:29:02 Calculated data<br />Value of A1 [=B1]: =B1<br />Value of B1 [=A1+1]: =A1+1<br />Value of A2 [=B2+1]: =B2+1<br />Value of B2 [=A2]: =A2<br />14:29:02 Write to Excel2007 format<br /><br />
<b>Warning</b>:  ZipArchive::close(): Failure to create temporary file: Permission denied in <b>/var/www/html/coopac/public/PHPExcel/Classes/PHPExcel/Writer/Excel2007.php</b> on line <b>388</b><br />
<br />
<b>Fatal error</b>:  Uncaught PHPExcel_Writer_Exception: Could not close zip file /var/www/html/coopac/public/PHPExcel/Examples/13calculationCyclicFormulae.xlsx. in /var/www/html/coopac/public/PHPExcel/Classes/PHPExcel/Writer/Excel2007.php:389
Stack trace:
#0 /var/www/html/coopac/public/PHPExcel/Examples/13calculationCyclicFormulae.php(82): PHPExcel_Writer_Excel2007-&gt;save('/var/www/html/c...')
#1 {main}
  thrown in <b>/var/www/html/coopac/public/PHPExcel/Classes/PHPExcel/Writer/Excel2007.php</b> on line <b>389</b><br />