04:12:08 Create new PHPExcel object<br />04:12:08 Set document properties<br />04:12:08 Add some data<br />04:12:08 Rename worksheet<br />04:12:08 Set document security<br />04:12:08 Set sheet security<br />04:12:08 Write to Excel2007 format<br />04:12:08 File written to 11documentsecurity.xlsx<br />Call time to write Workbook was 0.0148 seconds<br />04:12:08 Current memory usage: 2 MB<br />04:12:08 Peak memory usage: 2 MB<br />04:12:08 Done writing file<br />File has been created in /home/gazipur/ray.gazipurcity.com/vendor/phpoffice/phpexcel/Examples<br />