07:20:20 Create new PHPExcel object<br />07:20:20 Set document properties<br />07:20:20 Add some data<br />07:20:20 Rename worksheet<br />07:20:20 Set document security<br />07:20:20 Set sheet security<br />07:20:20 Write to Excel2007 format<br />07:20:20 File written to 11documentsecurity.xlsx<br />Call time to write Workbook was 0.0163 seconds<br />07:20:20 Current memory usage: 2 MB<br />07:20:20 Peak memory usage: 2 MB<br />07:20:20 Done writing file<br />File has been created in /home/gazipur/ray.gazipurcity.com/vendor/phpoffice/phpexcel/Examples<br />