=IF(COUNTIF(A$1:A1,A1)=1,A1,""), copied as far as you like down column C,
will copy a value from A to C only if it is the first occurrence of that
value in column A.
--
David Biddulph

"DDavid" wrote in message
ups.com...
Hi to all,

I will thanks if some help can be provided. I have a list of items
that contains repeated items in column A (each week i start a new file
with the empty list). I would like in column C to appear automaticaly
only one time each item I put in the column A.

thanks for the help you can give.