21:05:04 Create new PHPExcel object<br />21:05:04 Set document properties<br />21:05:04 Add some data<br />21:05:04 Rename worksheet<br />21:05:04 Set document security<br />21:05:04 Set sheet security<br />21:05:04 Write to Excel5 format<br />21:05:04 File written to 11documentsecurity-xls.xls<br />Call time to write Workbook was 0.0284 seconds<br />21:05:04 Current memory usage: 5.75 MB<br />21:05:04 Peak memory usage: 5.75 MB<br />21:05:04 Done writing file<br />File has been created in /home/glink/haiphams3.glinkdeployments.com/exam-chat/vendor/phpoffice/phpexcel/Examples<br />