If cells 1 thru 7 are each a zero ( 0 ) and cell 8 is a Z how do I write a
formula that returns Z if Zero is not present in every one of the 8 cells.
Example
0 0 0 0 0 0 0 0 Z = Z
0 0 0 0 0 0 0 0 0 = 0
A 0 0 0 0 0 0 0 0 =A
Your question is unclear.
First of all, in your first example, cells 1 thru 7 are 0's, but you are
showing "Z" as the result.
Also, in your third example, even though the first value is "A", you are
returning an "A" and not a "Z".
If your question is really "If I have a series of 0's and only 1 letter, return
0 if there are only 0's but return the letter if there is one letter; and if
there can be only a single letter with all other entries being zero's, then the
answer to that question is the *array-formula*:
=CHAR(MAX(CODE(rng)))
where rng is the cell reference for the range in which the entries are made
(e.g. A1:I1).
To enter an *array-formula*, after typing in the formula, hold down
<ctrl><shift> while hitting <enter>. XL will place braces {...} around the
formula.
--ron