LlamaIndex Starter

Sure, you can start from following this example: https://gpt-index.readthedocs.io/en/latest/getting_started/starter_example.html

Just replace the data part with your file and simply start asking questions to your documents.

Thank you!

One more reference article: https://pythonwarriors.com/how-to-build-your-chatbot-using-custom-knowledge-base-with-llamaindex-openai-and-streamlit/