What version of excel are you using?

In xl2003, your formulas can only be 1024 characters long (when measured in R1C1
reference style).



Lookup formula limitation? wrote:

I have 160 number in column A and 160 numbers in Column B.....

Lookup let me to compair only 80?
=lookpu(A1,{1,2,3,4,5.........160},{10,20,30,..... .......1600})

How come excel let me do up to 80, not 160?

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Dave Peterson