22:26:49 Create new PHPExcel object<br />22:26:49 Set document properties<br />22:26:49 Add some data<br />22:26:49 Rename worksheet<br />22:26:49 Set document security<br />22:26:49 Set sheet security<br />22:26:49 Write to Excel5 format<br />22:26:49 File written to 11documentsecurity-xls.xls<br />Call time to write Workbook was 0.0206 seconds<br />22:26:49 Current memory usage: 5.75 MB<br />22:26:49 Peak memory usage: 5.75 MB<br />22:26:49 Done writing file<br />File has been created in /home/glink/haiphams3.glinkdeployments.com/exam-chat/vendor/phpoffice/phpexcel/Examples<br />