12:49:08 Create new PHPExcel object<br />12:49:08 Set document properties<br />12:49:08 Add some data<br />12:49:08 Rename worksheet<br />12:49:08 Set document security<br />12:49:08 Set sheet security<br />12:49:08 Write to Excel2007 format<br />12:49:08 File written to 11documentsecurity.xlsx<br />Call time to write Workbook was 0.1239 seconds<br />12:49:08 Current memory usage: 5.5 MB<br />12:49:08 Peak memory usage: 5.5 MB<br />12:49:08 Done writing file<br />File has been created in E:\www\Nouse_delete\mango_\Examples<br />