12:48:12 Create new PHPExcel object<br />12:48:12 Set document properties<br />12:48:12 Add some data<br />12:48:12 Rename worksheet<br />12:48:12 Set document security<br />12:48:12 Set sheet security<br />12:48:12 Write to Excel2007 format<br />12:48:12 File written to 11documentsecurity.xlsx<br />Call time to write Workbook was 0.1991 seconds<br />12:48:12 Current memory usage: 3.75 MB<br />12:48:12 Peak memory usage: 3.75 MB<br />12:48:12 Done writing file<br />File has been created in C:\xampp\htdocs\oa\vendor\phpoffice\phpexcel\Examples<br />