What would be the best way to flip/switch rows and columns?

[psean]

Let's say my data looks like this:

a  b  c  d

a  b  c  d

a  b  c  d

a  b  c  d

How do I convert it to look like this?

a  a  a  a

b  b  b  b

c  c  c  c

d  d  d  d

Thanks,

[GarthMiles · Accepted solution]

@psean

[psean]

Thanks!

[wanwan]

Thanks very much, very helpful!