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

This is how I solved my works

// ----myLibrary----
function loadMenu() {
  var menuList = [
    { name: 'New', functionName: 'myLibrary.addData' },
    { name: 'Modify', functionName: 'myLibrary.modifyData' },
    { name: 'Delete', functionName: 'myLibrary.deleteData' },
  ];

  return menuList;
}

function modifyData() {
  Logger.log('called by modifyData');
}

function addData() {
  Logger.log('called by addData');
}

function deleteData() {
  Logger.log('called by deleteData');
}
// ----myLibrary----

// -----Client-------
function onOpen() {
  var ss = SpreadsheetApp.getActiveSpreadsheet();
  var menuList = myLibrary.loadMenu();
  ss.addMenu('Custom Menu', menuList);
}
// -----Client-------