01:17:43 Create new PHPExcel object<br />01:17:43 Set document properties<br />01:17:43 Add some data<br />01:17:43 Rename worksheet<br />01:17:43 Set document security<br />01:17:43 Set sheet security<br />01:17:43 Write to Excel2007 format<br />01:17:43 File written to 11documentsecurity.xlsx<br />Call time to write Workbook was 0.0392 seconds<br />01:17:43 Current memory usage: 3.75 MB<br />01:17:43 Peak memory usage: 3.75 MB<br />01:17:43 Done writing file<br />File has been created in C:\xampp\htdocs\oa\vendor\phpoffice\phpexcel\Examples<br />