property Filename
as %String(MAXLEN=1000,MINLEN=1) [ InitialExpression = "%Q",Required ];
Name of file to output the document(s) to. May include timestamp specifiers.
If present, the %f specifier will be replaced with the name of the document's
original source stream (stripped of characters illegal in filenames).
See the method Ens.Util.File.CreateTimestamp() for documentation of timestamping options.