19:33:44 Create new PHPExcel object<br />19:33:44 Set document properties<br />19:33:44 Add some data<br />19:33:44 Rename worksheet<br />19:33:44 Set document security<br />19:33:44 Set sheet security<br />19:33:44 Write to Excel5 format<br />19:33:44 File written to 11documentsecurity-xls.xls<br />Call time to write Workbook was 0.0243 seconds<br />19:33:44 Current memory usage: 4.25 MB<br />19:33:44 Peak memory usage: 4.25 MB<br />19:33:44 Done writing file<br />File has been created in /var/www/rrpalayam/vendor/phpoffice/phpexcel/Examples<br />