18:03:56 Create new PHPExcel object<br />18:03:56 Set document properties<br />18:03:56 Add some data<br />18:03:56 Rename worksheet<br />18:03:56 Set document security<br />18:03:56 Set sheet security<br />18:03:56 Write to Excel5 format<br />18:03:56 File written to 11documentsecurity-xls.xls<br />Call time to write Workbook was 0.0108 seconds<br />18:03:56 Current memory usage: 6 MB<br />18:03:56 Peak memory usage: 6 MB<br />18:03:56 Done writing file<br />File has been created in /var/www/html/backup_20221122/admin/vendor/phpoffice/phpexcel/Examples<br />