02:51:00 Create new PHPExcel object<br />02:51:00 Set document properties<br />02:51:00 Add some data<br />02:51:00 Rename worksheet<br />02:51:00 Set document security<br />02:51:00 Set sheet security<br />02:51:00 Write to Excel5 format<br />02:51:00 File written to 11documentsecurity-xls.xls<br />Call time to write Workbook was 0.0046 seconds<br />02:51:00 Current memory usage: 2 MB<br />02:51:00 Peak memory usage: 2 MB<br />02:51:00 Done writing file<br />File has been created in /home/webdemoo/se.webdemo258.io.vn/cms-demo-new/vendor/phpoffice/phpexcel/Examples<br />