01:23:02 Create new PHPExcel object<br />01:23:02 Set document properties<br />01:23:02 Add some data<br />01:23:02 Rename worksheet<br />01:23:02 Set document security<br />01:23:02 Set sheet security<br />01:23:02 Write to Excel2007 format<br />01:23:02 File written to 11documentsecurity.xlsx<br />Call time to write Workbook was 0.0237 seconds<br />01:23:02 Current memory usage: 4 MB<br />01:23:02 Peak memory usage: 4 MB<br />01:23:02 Done writing file<br />File has been created in /home/clegatconh/backoffice/ninja/vendor/phpoffice/phpexcel/Examples<br />