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OCR in n8n for Multiple Receipts and Invoices at Once — Saving to Google Sheets
Extending an n8n OCR workflow to process many receipts or invoices in one run: adjusting the AI agent prompt, handling an array of objects and saving multiple rows to Google Sheets automatically.
Automate Your Gmail with n8n — AI-Generated Reply Drafts with an LLM
An n8n workflow that automatically fetches new Gmail messages, analyzes them with an AI Agent and creates ready-to-review reply drafts in your inbox.
n8n: ZPE Lesson Generator — from URL to a Complete Lesson in 90 Seconds
An n8n workflow that turns an e-material from Poland's Integrated Education Platform (ZPE) into a complete teaching package: lesson plan, worksheet, quiz and practical exercises.
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Automating Receipt OCR into Google Sheets with AI [E015]
An n8n workflow that uses AI to recognize data from photos of receipts and invoices and writes it straight to Google Sheets — from chat node, through file upload, to saving the data.
System Message in the n8n AI Agent — Giving Your Agent a Role and Rules
How to define the system message in an n8n AI Agent so every query is handled according to a fixed role, style and set of rules.
Structured Output Parser in n8n — Forcing an Exact Response Format from AI
AI returning overly long or messy answers? I show how the Structured Output Parser in n8n forces exactly the data format your workflow needs.
n8n: AI Agent and Guardrails – Security Basics When Working with AI
Learn how to secure user data in n8n AI agents using the Guardrails node to filter unwanted content and protect sensitive information in your automations.
n8n: AI Agent — How to Build Your Own AI Agent with OpenAI
In this video I show how to build your own AI agent in n8n on top of OpenAI, including a ready-made workflow JSON you can import and use.
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About Me
Piotr Sikora
Process Automation Specialist
I implement automation that saves time and money, streamlines operations, and increases the predictability of results. Specializing in process automation, AI implementation, and workflow optimization using n8n, Python, and JavaScript.
n8n Workflows
Explore my workflow templates on n8n. Ready-to-use automations for blog management, data collection, and AI-powered content processing.
3Workflow Templates
• Auto-Categorize Blog Posts with AI
• Collect LinkedIn Profiles
• Export WordPress Posts for SEO
Piotr Sikora
Mobile+48 505 684 661
Mail Uspiotr.sikora.ck@gmail.com
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