Integrations: Gmail/Outlook + OCR/AI + Google Sheets + Drive

Build Steps in n8n

  1. Email Trigger on new message with PDF attachment
  2. AI classifier distinguishes invoices from regular mail
  3. Extract From File converts the PDF to analyzable text
  4. AI extracts: vendor name, invoice number, amount, date, tax
  5. Google Sheets records it in the purchases ledger
  6. PDF copy archived to Drive organized by month

FAQ

How accurate is extraction from scanned invoices?

Digital invoices reach 95%+ accuracy; scans depend on scan quality. A quick human review is advised for invoices above $1,000.

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