13:11:35 Create new PHPExcel object<br />13:11:35 Set document properties<br />13:11:35 Add some data<br />13:11:35 Rename worksheet<br />13:11:35 Set document security<br />13:11:35 Set sheet security<br />13:11:35 Write to Excel2007 format<br />13:11:35 File written to 11documentsecurity.xlsx<br />Call time to write Workbook was 0.0028 seconds<br />13:11:35 Current memory usage: 2 MB<br />13:11:35 Peak memory usage: 2 MB<br />13:11:35 Done writing file<br />File has been created in /var/www/html/vendor/phpoffice/phpexcel/Examples<br />