Wiseacre Mhlongo: You need to add this first: Hope it helps
Please read the previous posts! OP has already stated that he is not trying to restrict or protect his EA. Also, please use the SRC button!
At this point it is very unclear what the OP wants and between all the posts we have already covered 3 possibilities:
So now it is up to the OP to properly detail what he wants with some code examples.
Alright, thank you for your comments @Fernando Carreiro @Yohana Parmi @Wiseacre Mhlongo
It seems that I have to check option number 1 (as explained by @Yohana Parmi) with Global Variables. I am still working on it.
Thank you very much.