04:15:31 Create new PHPExcel object
04:15:31 Set document properties
04:15:31 Add some data
04:15:31 Set column widths
04:15:31 Add conditional formatting
04:15:31 Duplicate the conditional formatting across a range of cells
04:15:31 Set fonts
04:15:31 Set header/footer
04:15:31 Set page orientation and size
04:15:31 Rename worksheet
04:15:31 Write to Excel2007 format

Fatal error: Uncaught exception 'PHPExcel_Writer_Exception' with message 'Could not close zip file /var/www/html/PHPExcel/Examples/08conditionalformatting.xlsx.' in /var/www/html/PHPExcel/Classes/PHPExcel/Writer/Excel2007.php:389 Stack trace: #0 /var/www/html/PHPExcel/Examples/08conditionalformatting.php(163): PHPExcel_Writer_Excel2007->save('/var/www/html/P...') #1 {main} thrown in /var/www/html/PHPExcel/Classes/PHPExcel/Writer/Excel2007.php on line 389