14:02:07 Create new PHPExcel object<br />14:02:07 Set document properties<br />14:02:07 Add some data<br />14:02:07 Rename worksheet<br />14:02:07 Set document security<br />14:02:07 Set sheet security<br />14:02:07 Write to Excel5 format<br />14:02:07 File written to 11documentsecurity-xls.xls<br />Call time to write Workbook was 0.0275 seconds<br />14:02:07 Current memory usage: 6.5 MB<br />14:02:07 Peak memory usage: 6.5 MB<br />14:02:07 Done writing file<br />File has been created in /var/www/yii2/vendor/phpoffice/phpexcel/Examples<br />