12:54:53 Create new PHPExcel object<br />12:54:53 Set document properties<br />12:54:53 Add some data<br />12:54:53 Rename worksheet<br />12:54:53 Set document security<br />12:54:53 Set sheet security<br />12:54:53 Write to Excel2007 format<br />12:54:53 File written to 11documentsecurity.xlsx<br />Call time to write Workbook was 0.0134 seconds<br />12:54:53 Current memory usage: 3 MB<br />12:54:53 Peak memory usage: 3 MB<br />12:54:53 Done writing file<br />File has been created in /home/warsawapcp/backup/restaurantmanager.pl/vendor/phpoffice/phpexcel/Examples<br />