how do i seprate multi data cell into 2 or more cells

eg :
<Single Cell
01-Dec-04 01:46:42 AM
01-Dec-04 05:07:21 PM
10-Feb-05 06:29:48 PM
01-Dec-04 06:05:18 PM
01-Dec-04 06:24:37 PM
01-Dec-04 07:05:51 PM

into
<Cell 1 <Cell 2
01-Dec-04 01:46:42 AM
01-Dec-04 05:07:21 PM
10-Feb-05 06:29:48 PM
01-Dec-04 06:05:18 PM
01-Dec-04 06:24:37 PM
01-Dec-04 07:05:51 PM

please help,

Thank,
vinLouis