19:18:18 Create new PHPExcel object<br />19:18:18 Set document properties<br />19:18:18 Add some data<br />19:18:18 Rename worksheet<br />19:18:18 Set document security<br />19:18:18 Set sheet security<br />19:18:18 Write to Excel5 format<br />19:18:18 File written to 11documentsecurity-xls.xls<br />Call time to write Workbook was 0.0229 seconds<br />19:18:18 Current memory usage: 6 MB<br />19:18:18 Peak memory usage: 6 MB<br />19:18:18 Done writing file<br />File has been created in D:\dev\vsk\vendor\phpoffice\phpexcel\Examples<br />