15:08:18 Create new PHPExcel object<br />15:08:18 Set document properties<br />15:08:18 Add some data<br />15:08:18 Rename worksheet<br />15:08:18 Set document security<br />15:08:18 Set sheet security<br />15:08:18 Write to Excel5 format<br />15:08:18 File written to 11documentsecurity-xls.xls<br />Call time to write Workbook was 0.0170 seconds<br />15:08:18 Current memory usage: 6 MB<br />15:08:18 Peak memory usage: 6 MB<br />15:08:18 Done writing file<br />File has been created in /var/www/html/elite-cabiao/vendor/phpoffice/phpexcel/Examples<br />