17:18:11 Create new PHPExcel object<br />17:18:11 Set document properties<br />17:18:11 Add some data<br />17:18:11 Rename worksheet<br />17:18:11 Set document security<br />17:18:11 Set sheet security<br />17:18:11 Write to Excel5 format<br />17:18:11 File written to 11documentsecurity-xls.xls<br />Call time to write Workbook was 0.0221 seconds<br />17:18:11 Current memory usage: 6.5 MB<br />17:18:11 Peak memory usage: 6.5 MB<br />17:18:11 Done writing file<br />File has been created in /var/www/html/vendor/phpoffice/phpexcel/Examples<br />