This repository provides a powerful solution for building AI-enriched spreadsheets with real-time web access. The application combines tavily's advanced search capabilities with to transform your business spreadsheets with intelligent web-sourced information.
With this application, you can:
- 📊 Enrich spreadsheet cells with AI-generated content backed by live web data
- 🧠 Entity extraction and unstructured data processing with LLMs
- 🔄 Process entire columns or tables in batch for efficient data enhancement
- ⚡ Real-time streaming updates as data is processed
- 📑 Source citations for all web-sourced information
- 📂 Export your enriched data as CSV files for further use
Designed for ease of customization, you can extend this core implementation to:
- Integrate proprietary data sources (e.g., vectorDB, GraphDB)
- Modify the LangGraph agent architecture
- Configure different LLMs
- Perform time-range or domain-filtered web search using tavily's advanced search parameters
- Perform
newsorfinancespecialty search through tavily'stopicparameter)
This application requires API keys from the following services:
- Tavily API - Required for web search capabilities
- OpenAI - Required (or use Gemini as alternative)
- Gemini API - Optional alternative to OpenAI
a. Copy the .env.sample file to create your .env file in the project's root directory:
cp .env.sample .envThen edit .env and add your API keys:
OPENAI_API_KEY=your_openai_api_key_here
GEMINI_API_KEY=your_gemini_api_key_here # Optional
JWT_SECRET=your_jwt_secret_here # Generate a secure random string
VITE_APP_URL=http://localhost:5173b. The ui/.env.development file is already configured for local development with:
VITE_API_URL=http://localhost:8000
VITE_WS_URL=ws://localhost:8000- Create a virtual environment and activate it:
python3.11 -m venv venv
source venv/bin/activate # On Windows: .\venv\Scripts\activate- Install dependencies:
python3.11 -m pip install -r requirements.txt- From the root of the project, run the backend server:
python app.py- Alternatively, build and run the backend using Docker from the root of the project:
# Build the Docker image
docker build -t spreadsheet .
# Run the container
docker run -p 8000:8000 --env-file .env spreadsheet- Navigate to the frontend directory:
cd ui- Install dependencies:
npm install- Start the development server:
npm run dev- Launch the app by pasting http://localhost:5173/ in your browser
This repository includes everything required to create a functional AI-powered spreadsheet with web access:
Backend (backend/)
The core backend logic, powered by tavily, LLMs, and LangGraph:
graph.py– Defines the agent architecture, state management, and processing nodes.
Frontend (ui/)
Interactive React frontend for dynamic user interactions and spreadsheet responses.
app.py– FastAPI server that handles API endpoint.
Feel free to submit issues, PRs, and enhancement requests!
Have questions, feedback, or looking to build a custom solution? We'd love to hear from you!
- Email our team directly:
Powered by tavily


