The user can save the message using the Save as action, and using the label of the selected cell as the file name. The selected cell retains its original content, format and action. The Open Message action allows the saved message to be retrieved by selecting a cell with the same label as the file name.
Write a message.
Click on the cell with the Save as action.
Next, click on an existing cell to add the message.
The cell retains its original content, format and action. The cell retains its function. Behind it, the message has been added and can be retrieved again.
Click the cell with the Open Message action and then click the cell in which you saved the message.