16:10:49 Create new PHPExcel object<br />16:10:49 Set document properties<br />16:10:49 Add some data<br />16:10:49 Add conditional formatting<br />16:10:49 Duplicate the conditional formatting across a range of cells<br />16:10:49 Write to Excel2007 format<br /><br />
<b>Warning</b>:  ZipArchive::close(): Failure to create temporary file: Permission denied in <b>/var/www/html/old codes/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/html/old codes/vendor/phpoffice/phpexcel/Examples/08conditionalformatting2.xlsx. in /var/www/html/old codes/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel2007.php:399
Stack trace:
#0 /var/www/html/old codes/vendor/phpoffice/phpexcel/Examples/08conditionalformatting2.php(110): PHPExcel_Writer_Excel2007-&gt;save('/var/www/html/o...')
#1 {main}
  thrown in <b>/var/www/html/old codes/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel2007.php</b> on line <b>399</b><br />