17:32:34 Create new PHPExcel object<br />17:32:34 Set document properties<br />17:32:34 Add some data<br />17:32:34 Rename worksheet<br />17:32:34 Set document security<br />17:32:34 Set sheet security<br />17:32:34 Write to Excel5 format<br />17:32:34 File written to 11documentsecurity-xls.xls<br />Call time to write Workbook was 0.0248 seconds<br />17:32:34 Current memory usage: 6.5 MB<br />17:32:34 Peak memory usage: 6.5 MB<br />17:32:34 Done writing file<br />File has been created in /var/www/yii2/vendor/phpoffice/phpexcel/Examples<br />