Spreadsheet onOpen menu from a Library

Question

I will distribute a spreadsheet with onOpen menu among several users. I would like to keep the menu definitions and functionality within a Library, so if I add some menu opt

Answer 1

Good news! This works in the new Google Sheets. It's Apr 4, 2014 and you still have to go to your Google Drive settings and check "Use the new Google Sheets." (Caution: Beta = Bugs). This will only work in the new Sheets, if you're working on an Old Sheet it won't work.

~~in your library~~

var menu = SpreadsheetApp.getUi().createMenu('Magical Menu');
menu.addItem('Do The Thing', 'LibraryName.function_name');
menu.addToUi();

~~~