10:27:43 Create new PHPExcel object<br />10:27:43 Set document properties<br />10:27:43 Add some data<br />10:27:43 Rename worksheet<br />10:27:43 Set document security<br />10:27:43 Set sheet security<br />10:27:43 Write to Excel5 format<br />10:27:43 File written to 11documentsecurity-xls.xls<br />Call time to write Workbook was 0.0636 seconds<br />10:27:43 Current memory usage: 4 MB<br />10:27:43 Peak memory usage: 4 MB<br />10:27:43 Done writing file<br />File has been created in C:\xampp\htdocs\backend\vendor\phpoffice\phpexcel\Examples<br />