01:44:16 Create new PHPExcel object
01:44:16 Set document properties
01:44:16 Add data
01:44:16 Set data validation
01:44:16 Write to Excel5 format

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Fatal error: Uncaught exception 'PHPExcel_Writer_Exception' with message 'Can't open /var/www/html/PHPExcel/Examples/15datavalidation-xls.xls. It may be in use or protected.' in /var/www/html/PHPExcel/Classes/PHPExcel/Shared/OLE/PPS/Root.php:88 Stack trace: #0 /var/www/html/PHPExcel/Classes/PHPExcel/Writer/Excel5.php(214): PHPExcel_Shared_OLE_PPS_Root->save('/var/www/html/P...') #1 /var/www/html/PHPExcel/Examples/15datavalidation-xls.php(140): PHPExcel_Writer_Excel5->save('/var/www/html/P...') #2 {main} thrown in /var/www/html/PHPExcel/Classes/PHPExcel/Shared/OLE/PPS/Root.php on line 88