Try this, with the value you're looking to reference entered in D1:

=Index(A1:A3,Match(D1,B1:B3,0))
--
HTH,

RD

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"FredK" wrote in message
...
How can I use a value of a cell in a formula?

For example:

A B C
test.com 2
test1.com 1
test3.com 3

in cell C1, if lookup the text result of a cell in Column A which
correspnds
to value of Column B.
--
Fred K.