03:32:16 Create new PHPExcel object<br />03:32:16 Set document properties<br />03:32:16 Add some data<br />03:32:16 Rename worksheet<br />03:32:16 Set document security<br />03:32:16 Set sheet security<br />03:32:16 Write to Excel5 format<br />03:32:16 File written to 11documentsecurity-xls.xls<br />Call time to write Workbook was 0.0032 seconds<br />03:32:16 Current memory usage: 2 MB<br />03:32:16 Peak memory usage: 2 MB<br />03:32:16 Done writing file<br />File has been created in /var/www/yii2/vendor/phpoffice/phpexcel/Examples<br />