17:17:37 Create new PHPExcel object<br />17:17:37 Set document properties<br />17:17:37 Add some data<br />17:17:37 Rename worksheet<br />17:17:37 Set document security<br />17:17:37 Set sheet security<br />17:17:37 Write to Excel5 format<br />17:17:38 File written to 11documentsecurity-xls.xls<br />Call time to write Workbook was 0.0460 seconds<br />17:17:38 Current memory usage: 6 MB<br />17:17:38 Peak memory usage: 6 MB<br />17:17:38 Done writing file<br />File has been created in /var/www/html/educandi/carmenbarona/vendor/phpoffice/phpexcel/Examples<br />