12:07:08 Create new PHPExcel object<br />12:07:08 Set document properties<br />12:07:08 Add some data<br />12:07:08 Rename worksheet<br />12:07:08 Set document security<br />12:07:08 Set sheet security<br />12:07:08 Write to Excel5 format<br />12:07:08 File written to 11documentsecurity-xls.xls<br />Call time to write Workbook was 0.0032 seconds<br />12:07:08 Current memory usage: 2 MB<br />12:07:08 Peak memory usage: 2 MB<br />12:07:08 Done writing file<br />File has been created in /var/www/html/vendor/phpoffice/phpexcel/Examples<br />