08:21:46 Create new PHPExcel object<br />08:21:46 Set document properties<br />08:21:46 Add some data<br />08:21:46 Rename worksheet<br />08:21:46 Set document security<br />08:21:46 Set sheet security<br />08:21:46 Write to Excel5 format<br />
Warning: fopen(/usr/local/apache/htdocs/yuzong/vendor/phpoffice/phpexcel/Examples/11documentsecurity-xls.xls): failed to open stream: Permission denied in /usr/local/apache/htdocs/yuzong/vendor/phpoffice/phpexcel/Classes/PHPExcel/Shared/OLE/PPS/Root.php on line 85

Fatal error: Uncaught exception 'PHPExcel_Writer_Exception' with message 'Can't open /usr/local/apache/htdocs/yuzong/vendor/phpoffice/phpexcel/Examples/11documentsecurity-xls.xls. It may be in use or protected.' in /usr/local/apache/htdocs/yuzong/vendor/phpoffice/phpexcel/Classes/PHPExcel/Shared/OLE/PPS/Root.php:88
Stack trace:
#0 /usr/local/apache/htdocs/yuzong/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel5.php(214): PHPExcel_Shared_OLE_PPS_Root->save('/usr/local/apac...')
#1 /usr/local/apache/htdocs/yuzong/vendor/phpoffice/phpexcel/Examples/11documentsecurity-xls.php(94): PHPExcel_Writer_Excel5->save('/usr/local/apac...')
#2 {main}
  thrown in /usr/local/apache/htdocs/yuzong/vendor/phpoffice/phpexcel/Classes/PHPExcel/Shared/OLE/PPS/Root.php on line 88