17:28:35 Create new PHPExcel object<br />17:28:35 Set document properties<br />17:28:35 Add some data<br />17:28:35 Rename worksheet<br />17:28:35 Set document security<br />17:28:35 Set sheet security<br />17:28:35 Write to Excel2007 format<br />17:28:35 File written to 11documentsecurity.xlsx<br />Call time to write Workbook was 0.0022 seconds<br />17:28:35 Current memory usage: 2 MB<br />17:28:35 Peak memory usage: 2 MB<br />17:28:35 Done writing file<br />File has been created in /var/www/html/vendor/phpoffice/phpexcel/Examples<br />