Creating text from either Notepad or Excel

[Yna_Db]

This should help you to get started:

Create Text Note Objects using OOTB DynamoBIM Nodes

You can probably use a File.ReadText node instead of typing the text in a code block. You could also need what’s in this discussion:

Nested list to multiline text parameter

Is it possible to write all the elements of the nested list in a single multiline text parameter? [PARAMETER]