Take a simple example:
A1 = 5
B1 = 5
C1 = '=A1 + B1
As soon as I cut A2, and paste it over A1, my function in C1 breaks. It become's =#ref + B1
I can solve this by using INDIRECT or INDEX.
But these functions have 2 major drawback's:
1) I can't copy - paste these functions from C1 to C2, and...