12:38:00 Create new PHPExcel object<br />12:38:00 Set document properties<br />12:38:00 Add some data<br />12:38:00 Rename worksheet<br />12:38:00 Set document security<br />12:38:00 Set sheet security<br />12:38:00 Write to Excel5 format<br />12:38:00 File written to 11documentsecurity-xls.xls<br />Call time to write Workbook was 0.0019 seconds<br />12:38:00 Current memory usage: 2 MB<br />12:38:00 Peak memory usage: 2 MB<br />12:38:00 Done writing file<br />File has been created in /var/www/html/vendor/phpoffice/phpexcel/Examples<br />