Works fine for me.

Also could use:

=SUM(INDEX(A1:C11,,3))
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HTH,

RD
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Please keep all correspondence within the Group, so all may benefit!
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"charlie" wrote in message
...
The example in HELP for Index shows the following:
=Sum(Index(A1:C11,0,3,1))... The sum actually adds up both area 1 and 2 and
not just column 3, area 1. What is the proper format to add up just column
3,
area 1?
--
charlie