My data look like this:
Col1
1
2
3
4
5
6
.......
My questions are:
(1) How do I get it in the following format?
Col1 Col2
1 2
3 4
5 6
.......
(2) How do I transform the data in 2 column format above back to the single
column format?
Thanks in advance for your reply!
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