Wireshark-dev: [Wireshark-dev] what is the meaning of the column?

From: "??????????" <237825552@xxxxxx>
Date: Wed, 19 Feb 2014 15:49:28 +0800
I wonder what is the meaning of "column" in wireshark,it links to packet view and tree view and so on.I want to know how to use "column" and the specific meaning of it?