Robin2:
That definitely brings me back to what I said in Reply #5.I'm not at all saying it is impossible - just difficult.
...R
You said it once, why again?
FYI. All examples of post #33 are done plus a few others. Just none of the error checking. The error checking is the only found to be larger one (probably not you) might think. I still haven't figured out what you are having your hands about.