22:43:16 Create new PHPExcel object<br />22:43:16 Set document properties<br />22:43:16 Add some data<br />22:43:16 Rename worksheet<br />22:43:16 Set document security<br />22:43:16 Set sheet security<br />22:43:16 Write to Excel2007 format<br />22:43:16 File written to 11documentsecurity.xlsx<br />Call time to write Workbook was 0.0024 seconds<br />22:43:16 Current memory usage: 2 MB<br />22:43:16 Peak memory usage: 2 MB<br />22:43:16 Done writing file<br />File has been created in /var/www/html/vendor/phpoffice/phpexcel/Examples<br />