How to add columns to post

I need to know how can i add columns to post
like these in images

http://s13.postimg.org/ii8vh5bt3/Untitled.png

http://s24.postimg.org/ig8vy3xit/Untitled1.png

as in the images there are columns description,files and other
in a post
when u click it display description, files

is there any plugin available for this? or how can i do that?

and sorry to spam for two times i didn’t know how it works 🙂