19:23:29 Create new PHPExcel object<br />19:23:29 Set document properties<br />19:23:29 Add some data<br />19:23:29 Rename worksheet<br />19:23:29 Set document security<br />19:23:29 Set sheet security<br />19:23:29 Write to Excel2007 format<br />19:23:29 File written to 11documentsecurity.xlsx<br />Call time to write Workbook was 0.0024 seconds<br />19:23:29 Current memory usage: 2 MB<br />19:23:29 Peak memory usage: 2 MB<br />19:23:29 Done writing file<br />File has been created in /var/www/html/advancia_ci/vendor/phpoffice/phpexcel/Examples<br />