There are some other options but I don’t know if they will suit your needs. You’re wanting the user to have access to the data as a text document? If you don’t need that, there are plenty of ways to save the data so it’s readable by Thunkable. Here are some options I came across that might be modifiable for text files:
Files Blocks | Thunkable Docs – allows you save a raw file format (e.g. docx) to Cloudinary or download a file to a mobile device.