13:04:10 Create new PHPExcel object<br />13:04:10 Set document properties<br />13:04:10 Add some data<br />13:04:10 Rename worksheet<br />13:04:10 Clone worksheet<br />13:04:10 Rename cloned worksheet<br />13:04:10 Write to Excel2007 format<br />
Fatal error: Uncaught exception 'PHPExcel_Writer_Exception' with message 'Could not close zip file /var/www/www.pde.gov.gr/gr/php/gaies/PHPExcel-1.8/Examples/38cloneWorksheet.xlsx.' in /var/www/www.pde.gov.gr/gr/php/gaies/PHPExcel-1.8/Classes/PHPExcel/Writer/Excel2007.php:389
Stack trace:
#0 /var/www/www.pde.gov.gr/gr/php/gaies/PHPExcel-1.8/Examples/38cloneWorksheet.php(103): PHPExcel_Writer_Excel2007->save('/var/www/www.pd...')
#1 {main}
  thrown in /var/www/www.pde.gov.gr/gr/php/gaies/PHPExcel-1.8/Classes/PHPExcel/Writer/Excel2007.php on line 389