19:52:30 Create new PHPExcel object<br />19:52:30 Set document properties<br />19:52:30 Add some data<br />19:52:30 Rename worksheet<br />19:52:30 Set document security<br />19:52:30 Set sheet security<br />19:52:30 Write to Excel5 format<br />19:52:30 File written to 11documentsecurity-xls.xls<br />Call time to write Workbook was 0.0072 seconds<br />19:52:30 Current memory usage: 2 MB<br />19:52:30 Peak memory usage: 2 MB<br />19:52:30 Done writing file<br />File has been created in /home/webdemoo/se.webdemo258.io.vn/cms-demo/vendor/phpoffice/phpexcel/Examples<br />