What it does
An n8n workflow that watches Gmail for labelled emails with PDF attachments, converts each invoice to text and asks GPT-4o to pull out the key fields. These include company details, invoice numbers, dates, line items, taxes and payment terms, which are then written to Google Sheets.
Use cases
- 01Log invoice numbers, dates and totals from email PDFs
- 02Capture line items and tax amounts into a sheet
- 03Keep supplier invoice details in one place
Connects
Google Sheets · Google Drive · Code · AI Agent · OpenAI Chat Model