21:27:13 Create new PHPExcel object<br />21:27:13 Set document properties<br />21:27:13 Add some data<br />21:27:13 Rename worksheet<br />21:27:13 Set document security<br />21:27:13 Set sheet security<br />21:27:13 Write to Excel2007 format<br />21:27:13 File written to 11documentsecurity.xlsx<br />Call time to write Workbook was 0.0311 seconds<br />21:27:13 Current memory usage: 3.75 MB<br />21:27:13 Peak memory usage: 3.75 MB<br />21:27:13 Done writing file<br />File has been created in D:\whospost\dv\vendor\phpoffice\phpexcel\Examples<br />