Chat-upload invoices with Gemini, duplicate checks and email alerts

Setup time: ~45m (estimate) · Tools: n8n, Gemini API, Google Sheets, Google Drive, Gmail

Community · unverified. Not tested by BulletinAI. Review permissions and source code before installing anything.

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Playbook

1. Import the template.
2. Upload an invoice via chat.
3. Gemini extracts and validates fields, checks Sheets for duplicates, logs it and emails the outcome.

Source & credit

Originally shared by n8n community template: https://n8n.io/workflows/8548-extract-and-process-invoices-with-gemini-ai-google-sheets-and-gmail-notifications/

Agents: fetch this entry as JSON from /api/usecases.json (id: 46-chat-upload-invoices-with-gemini-duplicate-checks-).