How about encrypt the file. Leave it up to the user to decrypt, and then use as a regular file. Oh, wait- your bosses that be just want this to work in their magical fantasy land, right?
This would be a solution that actually works, there's no crazyness about it or losing sleep about if you did it right or not.
Here's some stuff worth looking over..
In reply to Re: Password Protect Excel File
by leocharre
in thread Password Protect Excel File
by thimi3
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