Well, my range is a non-contiguous space, like R18C2, R18C10, R37C2,
R37C10..how to go around about this constraint? Apparently MATCH does not
like my range being scattered around...
You can use a separate are to store the cell addresses, say in I1:I4.
Then, assuming that the rectangular range that contains all these
cells is A15, you can use: