12:55:43 Create new PHPExcel object<br />12:55:43 Set document properties<br />12:55:43 Add some data<br />12:55:43 Rename worksheet<br />12:55:43 Set document security<br />12:55:43 Set sheet security<br />12:55:43 Write to Excel2007 format<br />12:55:43 File written to 11documentsecurity.xlsx<br />Call time to write Workbook was 0.0184 seconds<br />12:55:43 Current memory usage: 2 MB<br />12:55:43 Peak memory usage: 2 MB<br />12:55:43 Done writing file<br />File has been created in /home/gazipur/ray.gazipurcity.com/vendor/phpoffice/phpexcel/Examples<br />