21:21:21 Create new PHPExcel object<br />21:21:22 Set document properties<br />21:21:22 Add some data<br />21:21:22 Rename worksheet<br />21:21:22 Set document security<br />21:21:22 Set sheet security<br />21:21:22 Write to Excel5 format<br />21:21:22 File written to 11documentsecurity-xls.xls<br />Call time to write Workbook was 0.0645 seconds<br />21:21:22 Current memory usage: 6.25 MB<br />21:21:22 Peak memory usage: 6.25 MB<br />21:21:22 Done writing file<br />File has been created in E:\www\__mango\Examples<br />