Read mixed-format invoice files with OCR before AI field extraction
At a glance
An English n8n tutorial uses Google Vision OCR for PDF and image invoices, an LLM for structured fields, and Google Sheets for storage, making the OCR-to-extraction sequence explicit. This workflow is listed under builder, n8n, ocr, invoice-extraction, multimodal-input.
Agents / tools
n8n, Google Vision OCR, Google Drive, Google Sheets, LLM
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