20:25:14 Create new PHPExcel object<br />20:25:14 Set document properties<br />20:25:14 Add some data<br />20:25:14 Rename worksheet<br />20:25:14 Set document security<br />20:25:14 Set sheet security<br />20:25:14 Write to Excel2007 format<br />20:25:14 File written to 11documentsecurity.xlsx<br />Call time to write Workbook was 0.0439 seconds<br />20:25:14 Current memory usage: 6 MB<br />20:25:14 Peak memory usage: 6 MB<br />20:25:14 Done writing file<br />File has been created in D:\dev\vsk\vendor\phpoffice\phpexcel\Examples<br />