20:50:28 Create new PHPExcel object<br />20:50:28 Set document properties<br />20:50:28 Add some data<br />20:50:28 Set column widths<br />20:50:28 Add conditional formatting<br />20:50:28 Duplicate the conditional formatting across a range of cells<br />20:50:28 Set fonts<br />20:50:28 Set header/footer<br />20:50:28 Set page orientation and size<br />20:50:28 Rename worksheet<br />20:50:28 Write to Excel2007 format<br /><br />
<b>Warning</b>:  ZipArchive::close(): Failure to create temporary file: Permission denied in <b>/var/www/warmadmin/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel2007.php</b> on line <b>398</b><br />
<br />
<b>Fatal error</b>:  Uncaught PHPExcel_Writer_Exception: Could not close zip file /var/www/warmadmin/vendor/phpoffice/phpexcel/Examples/08conditionalformatting.xlsx. in /var/www/warmadmin/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel2007.php:399
Stack trace:
#0 /var/www/warmadmin/vendor/phpoffice/phpexcel/Examples/08conditionalformatting.php(163): PHPExcel_Writer_Excel2007-&gt;save('/var/www/warmad...')
#1 {main}
  thrown in <b>/var/www/warmadmin/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel2007.php</b> on line <b>399</b><br />