01:22:03 Create new PHPExcel object<br />01:22:03 Set document properties<br />01:22:03 Add some data<br />01:22:03 Rename worksheet<br />01:22:03 Set document security<br />01:22:03 Set sheet security<br />01:22:03 Write to Excel5 format<br />01:22:03 File written to 11documentsecurity-xls.xls<br />Call time to write Workbook was 0.0227 seconds<br />01:22:03 Current memory usage: 6 MB<br />01:22:03 Peak memory usage: 6 MB<br />01:22:03 Done writing file<br />File has been created in D:\dev\vsk\vendor\phpoffice\phpexcel\Examples<br />