# Create and send quote PDFs with OpenAI, Gmail and Google Sheets

> Quick Overview This workflow uses Gmail, Google Sheets, Google Drive, and OpenAI to turn incoming customer quote requests into draft offers, generate and email approved offers as PDFs, create and send supplier price inquiries, and evaluate and compare supplier replies. How it works 1. Triggers every minute when a new Gmail message arrives matching the configured search and loads the full email content and attachments. 2. Extracts the customer and project details (and, if present, reads PDF text from an attachment) using OpenAI, then creates a new offer draft row in Google Sheets with a generated offer number. 3. Triggers every minute on Google Sheets changes and, when an offer row is marked as FREIGEGEBEN, validates required fields, calculates totals/dates, and uses OpenAI to generate a German offer text. 4. Updates the offer row in Google Sheets, creates a Google Docs offer document in Google Drive, exports it to PDF, stores the PDF, and writes the PDF link back to the sheet. 5. Downl

- **Domain**: `n8n-workflow-20028.n8n.io`
- **Provider**: n8n.io (https://n8n.io)
- **Kind**: workflow
- **Live-responds (last probe)**: None
- **Signed card**: False
- **Streaming**: False
- **Quality score**: 40%

## URLs
- Agent card: https://n8n.io/workflows/20028
- Page (HTML): https://agenstry.com/agents/n8n-workflow-20028.n8n.io
- Documentation: https://n8n.io/workflows/20028