03:02:04 Create new PHPExcel object<br />03:02:05 Set document properties<br />03:02:05 Add some data<br />03:02:05 Rename worksheet<br />03:02:05 Set document security<br />03:02:05 Set sheet security<br />03:02:05 Write to Excel2007 format<br />03:02:05 File written to 11documentsecurity.xlsx<br />Call time to write Workbook was 0.3901 seconds<br />03:02:05 Current memory usage: 4 MB<br />03:02:05 Peak memory usage: 4 MB<br />03:02:05 Done writing file<br />File has been created in C:\xampp\htdocs\backend\vendor\phpoffice\phpexcel\Examples<br />