17:45:30 Create new PHPExcel object<br />17:45:30 Set document properties<br />17:45:30 Add some data<br />17:45:30 Rename worksheet<br />17:45:30 Set document security<br />17:45:30 Set sheet security<br />17:45:30 Write to Excel2007 format<br />17:45:30 File written to 11documentsecurity.xlsx<br />Call time to write Workbook was 0.0031 seconds<br />17:45:30 Current memory usage: 2 MB<br />17:45:30 Peak memory usage: 2 MB<br />17:45:30 Done writing file<br />File has been created in /home/webdemoo/se.webdemo258.io.vn/cms-demo/vendor/phpoffice/phpexcel/Examples<br />