Excel Fully Qualifying Range (Cells(),Cells())

Question

I know many people have talked about fully qualifying ranges. I just want to know how deep you need to go with it to avoid problems.

In the example, I have qualified

Answer 1

Method A will only work if you myWS is active at the time of being called. Method B is more robust, as are method C:

myWS.Range(Cells(1,5).Address, Cells(500,20).Address).ClearContents 

or method D:

myWS.Range("E1:T500")