13:01:15 Create new PHPExcel object<br />13:01:15 Set document properties<br />13:01:15 Add some data<br />13:01:15 Rename worksheet<br />13:01:15 Set document security<br />13:01:15 Set sheet security<br />13:01:15 Write to Excel5 format<br />13:01:15 File written to 11documentsecurity-xls.xls<br />Call time to write Workbook was 0.0302 seconds<br />13:01:15 Current memory usage: 4 MB<br />13:01:15 Peak memory usage: 4 MB<br />13:01:15 Done writing file<br />File has been created in /home/gazipur/ray.gazipurcity.com/vendor/phpoffice/phpexcel/Examples<br />