Assuming the data is in col A, A1 down

Put
in B1: =IF(MOD(ROWS($A$1:A1),2)=1,A1,"")
in C1: =IF(MOD(ROWS($A$1:A1),2)=0,A1,"")

Select B1:C1 and copy down until the last row of data

Col B will return the data from col A which are in rows 1,3,5, ...
while col C will return those which are in rows 2,4,6,...
--
Rgds
Max
xl 97
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GMT+8, 1° 22' N 103° 45' E
xdemechanik <atyahoo<dotcom
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"Rose_mina" wrote in message
...
I HAVE A COLUMN OF 500 NUMBERS, I NEED TO CHOOSE EVERY OTHER DATA IN THE
COLUMN, ex. : row #1, then row #3, row #5, row #7,....
in other words: i need to choose the odd/even numbered cell numbers.