20:44:29 Create new PHPExcel object<br />20:44:29 Set document properties<br />20:44:29 Add some data<br />20:44:29 Rename worksheet<br />20:44:29 Set document security<br />20:44:29 Set sheet security<br />20:44:29 Write to Excel5 format<br />20:44:29 File written to 11documentsecurity-xls.xls<br />Call time to write Workbook was 0.0056 seconds<br />20:44:29 Current memory usage: 2 MB<br />20:44:29 Peak memory usage: 2 MB<br />20:44:29 Done writing file<br />File has been created in /var/www/html/wechart.365tsy.com/vendor/phpoffice/phpexcel/Examples<br />