MODULE
The column for the module. This is an internal differentiation for JOURNAL, NOTE and T0DO as provided in the enum Module. The Module does not need to be set. On import it will be derived from the component from the Component (T0do or Journal/Note) and if a dtstart is present or not (Journal or Note). If the module was set, it might be overwritten on import. In this sense also unknown values are overwritten. Use e.g. Module.JOURNAL.name for a correct String value in this field. Type: String