03:38:52 Create new PHPExcel object<br />03:38:52 Add some data and formulas<br />03:38:52 Calculated data<br />Value of A1 [=B1]: 100<br />Value of B1 [=A1+1]: 100<br />Value of A2 [=B2+1]: 100<br />Value of B2 [=A2]: 99<br />03:38:52 Write to Excel2007 format<br /><br />
<b>Warning</b>:  ZipArchive::close(): Failure to create temporary file: Bad file descriptor in <b>/usr/local/apache/htdocs/naiveeadmin/vendor/phpoffice/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 /usr/local/apache/htdocs/naiveeadmin/vendor/phpoffice/phpexcel/Examples/13calculationCyclicFormulae.xlsx. in /usr/local/apache/htdocs/naiveeadmin/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel2007.php:389
Stack trace:
#0 /usr/local/apache/htdocs/naiveeadmin/vendor/phpoffice/phpexcel/Examples/13calculationCyclicFormulae.php(82): PHPExcel_Writer_Excel2007-&gt;save('/usr/local/apac...')
#1 {main}
  thrown in <b>/usr/local/apache/htdocs/naiveeadmin/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel2007.php</b> on line <b>389</b><br />