Invoice Processor & Validator with OCR, AI & Google Sheets β n8n Workflow
Overview
π Say goodbye to manual invoice checking! This smart workflow automates your entire invoice processing pipeline using AI, OCR, and Google Sheets.
βοΈ What This Workflow Does:
π₯ 1. Reads an invoice PDF β Select a local PDF invoice from your machine.
π 2. Extracts raw text using OCR β Converts scanned or digital PDFs into readable text.
π§ 3. AI Agent processes the text β Transforms messy raw text into clean JSON using natural language understanding.
π§± 4. Structures and refines the JSON β Conv
Nodes used
Workflow Preview
How it Works
- 1
Trigger
The workflow starts with a trigger trigger.
- 2
Process
Data flows through 14 nodes, connecting agent, code, extractfromfile.
- 3
Output
The workflow completes its automation and delivers the result to the configured destination.
Node Details (14)
Google Sheets
googleSheets
Code
code
AI Agent
n8n-nodes-langchain.agent
OpenRouter Chat Model
n8n-nodes-langchain.lmChatOpenRouter
How to Import This Workflow
- 1Click Download JSON button on the right to save the workflow file.
- 2Open your n8n instance. Go to Workflows β New β Import from file.
- 3Select the downloaded
invoice-processor-validator-with-ocr-ai-google-sheetsfile and click Import. - 4Set up credentials for each service node (API keys, OAuth, etc.).
- 5Click Test Workflow to verify everything works, then activate it.
Or paste directly in n8n β Import from JSON:
Integrations
Created by
Dhrumil Patel
@itechdp
Tags
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