- Download the AddOn by clicking the "Download ZIP" button
- Extract the downloaded ZIP
- Rename the innermost folder (containing the AddOn files) to
GuildBankContents
- Copy that folder into your WoW\Interface\AddOns folder
To display the guild bank contents in-game, simply click the Guild Bank Contents
button added to the bottom of the guild bank frame.
You can then use Ctrl-C
to copy the contents.