11:28:30 Create new PHPExcel object<br />11:28:30 Set document properties<br />11:28:30 Add some data<br />11:28:30 Rename worksheet<br />11:28:30 Set document security<br />11:28:30 Set sheet security<br />11:28:30 Write to Excel2007 format<br />11:28:30 File written to 11documentsecurity.xlsx<br />Call time to write Workbook was 0.0551 seconds<br />11:28:30 Current memory usage: 2 MB<br />11:28:30 Peak memory usage: 2 MB<br />11:28:30 Done writing file<br />File has been created in E:\item\vm\vendor\phpoffice\phpexcel\Examples<br />