09:05:56 Create new PHPExcel object<br />09:05:56 Set document properties<br />09:05:56 Add some data<br />09:05:56 Rename worksheet<br />09:05:56 Set document security<br />09:05:56 Set sheet security<br />09:05:56 Write to Excel2007 format<br />09:05:56 File written to 11documentsecurity.xlsx<br />Call time to write Workbook was 0.0046 seconds<br />09:05:56 Current memory usage: 2 MB<br />09:05:56 Peak memory usage: 2 MB<br />09:05:56 Done writing file<br />File has been created in /home/wals/laparoscopictraining.in/vendor/phpoffice/phpexcel/Examples<br />