Extract & analyze PDF/XLS/CSV with local AI

# Automated data extraction and analysis from PDF, XLS, CSV using local Ollama AI

This automation workflow enables secure, offline processing of documents in PDF, XLS, and CSV formats using a local Ollama language model. Designed for professionals who need to extract, analyze, and save data without sending it to cloud services.

## Who it´s for
- Data specialists handling multi-format documents
- Analysts using local LLMs for sensitive information processing
- Companies requiring offline automation without external data exposure
- Lawyers and accountants managing large volumes of structured files

## What the automation does
- Triggers on new file creation in a monitored directory
- Detects file type (PDF, XLS, CSV) and extracts text content
- Sends extracted data to an AI agent powered by a local Ollama model
- Processes content for summarization, classification, or anomaly detection
- Converts results into a file (TXT, JSON, etc.) and saves it locally

## What´s included
- Ready-to-use n8n workflow with LangChain and Ollama integration
- Trigger logic based on local file system changes
- Integrations with Local File Storage and Ollama API
- Basic setup and adaptation guide

## Requirements for setup
- n8n instance (self-hosted or Docker)
- Ollama server running a local LLM (e.g., Llama3, Mistral)
- Read/write permissions for input/output directories

## Benefits and outcomes
- Fully offline document processing — no internet or cloud dependency
- Enhanced data privacy through local-only execution
- Reduced manual effort in analyzing contracts, reports, and surveys
- Structured output (text, JSON) ready for downstream use
- Flexible enough to adapt to various document types and analysis tasks

## Important: template only
Important: you are purchasing a ready-made automation workflow template only. Rollout into your infrastructure, connecting specific accounts and services, 1:1 setup help, custom adjustments for non-standard stacks and any consulting support are provided as a separate paid service at an individual rate. To discuss custom work or 1:1 help, contact via chat