01:38:00 Create new PHPExcel object<br />01:38:00 Set document properties<br />01:38:00 Add some data<br />01:38:00 Rename worksheet<br />01:38:00 Set document security<br />01:38:00 Set sheet security<br />01:38:00 Write to Excel2007 format<br />01:38:00 File written to 11documentsecurity.xlsx<br />Call time to write Workbook was 0.0418 seconds<br />01:38:00 Current memory usage: 5.75 MB<br />01:38:00 Peak memory usage: 5.75 MB<br />01:38:00 Done writing file<br />File has been created in D:\xampp\htdocs\dmmc\dmmc.back0118\vendor\phpoffice\phpexcel\Examples<br />