On Thu, 27 Mar 2008 03:13:14 -0700 (PDT),
(E-Mail Removed)
wrote:
>I have got a bit of a problem i cannot seem to work out. I have got 3
>coloums of data, column A has town names, say towna townb townc etc,
>the same town name will be repeated within the column several times or
>sometimes only once. In coloum 3 is various data say data1, data2,
>data3, data4 etc. I need to summarise the information i.e I need to
>now how many times data1 was in the same row as towna, townb, townc.
>How may times data2 was in towna,townb,townc until I have counted
>every different piece of data in column 3 and assigned that number to
>every different town. Hope this makes sense, I have been trying to do
>it with a loop but i am getting know where fast. Any help much
>appreaciated
>
>Johny
If this is what you have in columns A and B
ta d1
tb d1
ta d2
ta d2
tb d3
tc d1
ta d2
tc d1
And this is what you want in say columns C to F
d1 d2 d3
ta 1 3 0
tb 1 0 1
tc 2 0 0
Then you could use the following formula in cell D2 and copy it down
and to the right:
=SUMPRODUCT(($A$1:$A$8=$C2)*($B$1:$B$8=D$1))
This solution assumes that you know all t's and d's in advance.
Hope this helps / Lars-Åke