19:20:46 Create new PHPExcel object<br />19:20:46 Set document properties<br />19:20:46 Add some data<br />19:20:46 Rename worksheet<br />19:20:46 Set document security<br />19:20:46 Set sheet security<br />19:20:46 Write to Excel2007 format<br />19:20:46 File written to 11documentsecurity.xlsx<br />Call time to write Workbook was 0.0421 seconds<br />19:20:46 Current memory usage: 4 MB<br />19:20:46 Peak memory usage: 4 MB<br />19:20:46 Done writing file<br />File has been created in /var/www/html/test/public/vendor/phpoffice/phpexcel/Examples<br />