19:12:20 Create new PHPExcel object<br />19:12:20 Set document properties<br />19:12:20 Add some data<br />19:12:20 Rename worksheet<br />19:12:20 Set document security<br />19:12:20 Set sheet security<br />19:12:20 Write to Excel2007 format<br />19:12:21 File written to 11documentsecurity.xlsx<br />Call time to write Workbook was 0.0100 seconds<br />19:12:21 Current memory usage: 2 MB<br />19:12:21 Peak memory usage: 2 MB<br />19:12:21 Done writing file<br />File has been created in /var/www/mp/vendor/phpoffice/phpexcel/Examples<br />