What does it return instead?

If it's a #ref! error, maybe the range named Log_Data doesn't have 61 columns?

"J.W. Aldridge" wrote:

Column 61 has numerical value and if i change this to 61, it works.
But for some reason, since column 62 has text values and it doesnt
work. Any help?

=VLOOKUP(C7,log_data,62,FALSE)

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Dave Peterson