01:13:12 Create new PHPExcel object<br />01:13:12 Set document properties<br />01:13:12 Add some data<br />01:13:12 Rename worksheet<br />01:13:12 Set document security<br />01:13:12 Set sheet security<br />01:13:12 Write to Excel5 format<br />01:13:12 File written to 11documentsecurity-xls.xls<br />Call time to write Workbook was 0.0019 seconds<br />01:13:12 Current memory usage: 2 MB<br />01:13:12 Peak memory usage: 2 MB<br />01:13:12 Done writing file<br />File has been created in /var/www/html/vendor/phpoffice/phpexcel/Examples<br />