19:23:39 Create new PHPExcel object<br />19:23:39 Set document properties<br />19:23:39 Add some data<br />19:23:39 Rename worksheet<br />19:23:39 Set document security<br />19:23:39 Set sheet security<br />19:23:39 Write to Excel5 format<br />19:23:39 File written to 11documentsecurity-xls.xls<br />Call time to write Workbook was 0.0021 seconds<br />19:23:39 Current memory usage: 2 MB<br />19:23:39 Peak memory usage: 2 MB<br />19:23:39 Done writing file<br />File has been created in /var/www/html/test/public/vendor/phpoffice/phpexcel/Examples<br />