20:21:57 Create new PHPExcel object<br />20:21:57 Set document properties<br />20:21:57 Add some data<br />20:21:57 Rename worksheet<br />20:21:57 Set document security<br />20:21:57 Set sheet security<br />20:21:57 Write to Excel2007 format<br />20:21:57 File written to 11documentsecurity.xlsx<br />Call time to write Workbook was 0.0112 seconds<br />20:21:57 Current memory usage: 4 MB<br />20:21:57 Peak memory usage: 4 MB<br />20:21:57 Done writing file<br />File has been created in /var/www/mp/vendor/phpoffice/phpexcel/Examples<br />