10:40:20 Create new PHPExcel object
10:40:20 Set document properties
10:40:20 Add some data
10:40:20 Add conditional formatting
10:40:20 Duplicate the conditional formatting across a range of cells
10:40:20 Write to Excel2007 format

Fatal error: Uncaught exception 'PHPExcel_Writer_Exception' with message 'Could not close zip file /var/hostroot/test.myriver/fleet/libs/PHPExcel/Examples/08conditionalformatting2.xlsx.' in /var/hostroot/test.myriver/fleet/libs/PHPExcel/Classes/PHPExcel/Writer/Excel2007.php:389 Stack trace: #0 /var/hostroot/test.myriver/fleet/libs/PHPExcel/Examples/08conditionalformatting2.php(110): PHPExcel_Writer_Excel2007->save('/var/hostroot/t...') #1 {main} thrown in /var/hostroot/test.myriver/fleet/libs/PHPExcel/Classes/PHPExcel/Writer/Excel2007.php on line 389