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n8n Workflowmedium

automated-invoice-data-extraction-reconciliation

Automates extraction of invoice data from Gmail PDF attachments using LlamaParse PDF parser, OpenAI GPT-3.5 LLM for structured data extraction, and exports results to Google Sheets. Workflow manages email labeling to prevent duplicates and handles processing status polling.

Integrations

LangChainLmopenaiOutput ParserGmailGmailtriggerGoogle SheetsHTTP RequestSplitout

Tags

#automated#invoice#data#extraction#reconciliation
$69

One-time purchase

✓Instant download after purchase
✓Works with LangChain
✓Medium complexity — 15-30 min setup
✓Lifetime access, no subscription
Delivered as .json workflow file

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