02:16:42 Create new PHPExcel object<br />02:16:42 Set document properties<br />02:16:42 Add some data<br />02:16:42 Rename worksheet<br />02:16:42 Set document security<br />02:16:42 Set sheet security<br />02:16:42 Write to Excel2007 format<br />02:16:42 File written to 11documentsecurity.xlsx<br />Call time to write Workbook was 0.0014 seconds<br />02:16:42 Current memory usage: 1.75 MB<br />02:16:42 Peak memory usage: 1.75 MB<br />02:16:42 Done writing file<br />File has been created in /var/www/dolphin/vendor/phpoffice/phpexcel/Examples<br />