Passing Excel data to a Large Language Model (LLM) using Java typically involves several steps, namely reading the Excel file, processing the data, and then sending it to the LLM (like OpenAI's GPT) via an API call. Below is a basic guide on how to accomplish this.
### Prerequisites
1. **Java Development Kit (JDK)**: Ensure you have JDK installed.
2. **Apache POI**: A popular library for reading/writing Excel files in Java.
3. **HTTP Client


