Saving the message as a file

The user can save the message as a file with the Save as 'x' action. The saved message can be retrieved using the Open Message 'x' action.
  1. Write a message.
  2. Click on the cell with the Save as 'x' action.
    The action is given the name of the file with the saved message.
  3. Click on the cell later with the Open Message 'x' action.
    Note: In this action the name of the file with the saved message to be opened must be specified.
    The saved message is added to the message box.