00:21:30 Create new PHPExcel object<br />00:21:30 Set document properties<br />00:21:30 Add some data<br />00:21:30 Rename worksheet<br />00:21:30 Set document security<br />00:21:30 Set sheet security<br />00:21:30 Write to Excel2007 format<br />00:21:30 File written to 11documentsecurity.xlsx<br />Call time to write Workbook was 0.0192 seconds<br />00:21:30 Current memory usage: 3.75 MB<br />00:21:30 Peak memory usage: 3.75 MB<br />00:21:30 Done writing file<br />File has been created in D:\whospost\dv\vendor\phpoffice\phpexcel\Examples<br />