21:58:38 Create new PHPExcel object<br />21:58:38 Set document properties<br />21:58:38 Add some data<br />21:58:38 Rename worksheet<br />21:58:38 Set document security<br />21:58:38 Set sheet security<br />21:58:38 Write to Excel5 format<br />21:58:38 File written to 11documentsecurity-xls.xls<br />Call time to write Workbook was 0.0180 seconds<br />21:58:38 Current memory usage: 6 MB<br />21:58:38 Peak memory usage: 6 MB<br />21:58:38 Done writing file<br />File has been created in /var/www/html/elite-smart-tech/vendor/phpoffice/phpexcel/Examples<br />