Where is the Longest String

Solution 1:

Because it's Gary's Student:

=ADDRESS(MIN(IF(LEN($C$4:$G$11)=MAX(LEN($C$4:$G$11)),ROW($C$4:$G$11))),MIN(IF(LEN($C$4:$G$11)=MAX(LEN($C$4:$G$11)),COLUMN($C$4:$G$11))),4)

It is an array formula so Ctrl-Shift-Enter.

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