12:07:30 Create new PHPExcel object<br />12:07:30 Set document properties<br />12:07:30 Add some data<br />12:07:30 Rename worksheet<br />12:07:30 Set document security<br />12:07:30 Set sheet security<br />12:07:30 Write to Excel5 format<br />12:07:30 File written to 11documentsecurity-xls.xls<br />Call time to write Workbook was 0.0044 seconds<br />12:07:30 Current memory usage: 2 MB<br />12:07:30 Peak memory usage: 2 MB<br />12:07:30 Done writing file<br />File has been created in /home/webdemoo/se.webdemo258.io.vn/cms-demo-new/vendor/phpoffice/phpexcel/Examples<br />