02:31:53 Create new PHPExcel object<br />02:31:53 Set document properties<br />02:31:53 Add some data<br />02:31:53 Rename worksheet<br />02:31:53 Set document security<br />02:31:53 Set sheet security<br />02:31:53 Write to Excel2007 format<br />02:31:53 File written to 11documentsecurity.xlsx<br />Call time to write Workbook was 0.0613 seconds<br />02:31:53 Current memory usage: 6 MB<br />02:31:53 Peak memory usage: 6 MB<br />02:31:53 Done writing file<br />File has been created in D:\dev\vsk\vendor\phpoffice\phpexcel\Examples<br />