03:00:58 Create new PHPExcel object<br />03:00:58 Set document properties<br />03:00:58 Add some data<br />03:00:58 Rename worksheet<br />03:00:58 Set document security<br />03:00:58 Set sheet security<br />03:00:58 Write to Excel5 format<br />03:00:58 File written to 11documentsecurity-xls.xls<br />Call time to write Workbook was 0.0092 seconds<br />03:00:58 Current memory usage: 6.5 MB<br />03:00:58 Peak memory usage: 6.5 MB<br />03:00:58 Done writing file<br />File has been created in /var/www/yii2/vendor/phpoffice/phpexcel/Examples<br />