ruby で outlook を操作:Notes

require 'win32ole'

module OUTLOOK_CONST
end

ol = WIN32OLE::connect("Outlook.Application")
WIN32OLE.const_load ol, OUTLOOK_CONST

ns = ol.getNameSpace("MAPI")
folder = ns.getDefaultFolder(OUTLOOK_CONST::OlFolderNotes)
folder.Items.each do |item|
  p item.body
end

newitem = folder.items.add
newitem.body = "hogehoge"
newitem.close(OUTLOOK_CONST::OlSave)