21:08:18 Create new PHPExcel object<br />21:08:18 Set document properties<br />21:08:18 Add some data<br />21:08:18 Rename worksheet<br />21:08:18 Set document security<br />21:08:18 Set sheet security<br />21:08:18 Write to Excel2007 format<br />21:08:18 File written to 11documentsecurity.xlsx<br />Call time to write Workbook was 0.0164 seconds<br />21:08:18 Current memory usage: 6 MB<br />21:08:18 Peak memory usage: 6 MB<br />21:08:18 Done writing file<br />File has been created in /var/www/html/elite-caba/vendor/phpoffice/phpexcel/Examples<br />