11:52:38 Create new PHPExcel object<br />11:52:38 Set document properties<br />11:52:38 Add some data<br />11:52:38 Rename worksheet<br />11:52:38 Set document security<br />11:52:38 Set sheet security<br />11:52:38 Write to Excel2007 format<br />11:52:38 File written to 11documentsecurity.xlsx<br />Call time to write Workbook was 0.0298 seconds<br />11:52:38 Current memory usage: 5.75 MB<br />11:52:38 Peak memory usage: 5.75 MB<br />11:52:38 Done writing file<br />File has been created in D:\wwwroot\stu91\vendor\phpoffice\phpexcel\Examples<br />