21:48:20 Create new PHPExcel object<br />21:48:20 Set document properties<br />21:48:20 Add some data<br />21:48:20 Rename worksheet<br />21:48:20 Set document security<br />21:48:20 Set sheet security<br />21:48:20 Write to Excel5 format<br />21:48:20 File written to 11documentsecurity-xls.xls<br />Call time to write Workbook was 0.0111 seconds<br />21:48:20 Current memory usage: 6.75 MB<br />21:48:20 Peak memory usage: 6.75 MB<br />21:48:20 Done writing file<br />File has been created in /var/www/rmz2021/vendor/phpoffice/phpexcel/Examples<br />