20:36:59 Create new PHPExcel object<br />20:36:59 Set document properties<br />20:36:59 Add some data<br />20:36:59 Rename worksheet<br />20:36:59 Set document security<br />20:36:59 Set sheet security<br />20:36:59 Write to Excel2007 format<br />20:36:59 File written to 11documentsecurity.xlsx<br />Call time to write Workbook was 0.0158 seconds<br />20:36:59 Current memory usage: 3.75 MB<br />20:36:59 Peak memory usage: 3.75 MB<br />20:36:59 Done writing file<br />File has been created in D:\whospost\dv\vendor\phpoffice\phpexcel\Examples<br />