16:39:08 Create new PHPExcel object<br />16:39:08 Set document properties<br />16:39:08 Add some data<br />16:39:08 Rename worksheet<br />16:39:08 Set document security<br />16:39:08 Set sheet security<br />16:39:08 Write to Excel5 format<br />16:39:08 File written to 11documentsecurity-xls.xls<br />Call time to write Workbook was 0.0228 seconds<br />16:39:08 Current memory usage: 6 MB<br />16:39:08 Peak memory usage: 6 MB<br />16:39:08 Done writing file<br />File has been created in D:\dev\vsk\vendor\phpoffice\phpexcel\Examples<br />