Extract PDF itineraries to Google Sheets with GPT-4.1-Mini & Gmail notifications

Extract PDF Itineraries to Google Sheets with GPT-4.1-Mini & Gmail Notifications

Overview Automates PDF data extraction using OpenAI GPT, saves to Google Sheets, sends email confirmations. Reduces manual entry by 90%.

How It Works 1. Receives PDF uploads via form 2. Splits & loops through files 3. AI extracts structured data 4. Appends to Sheets with timestamps 5. Sends confirmation email

Prerequisites - OpenAI API key ([platform.openai.com](https://platform.openai.com)) - Google Workspace (Sheets & Gmail) - n8n v1.0.0+

Setup 1. Add OpenAI API key to n8n credentials 2. Create Google Sheet with extraction columns, authorize OAuth2 3. Configure Gmail OAuth2 4. Import workflow JSON 5. Edit AI prompt for your fields 6. Activate & share form URL

Customization - Modify extraction prompts - Adjust Sheets mapping - Customize email templates - Add error handling/validation - Extend to Word/Excel files

Use Cases Invoices, expense reports, resumes, contracts, forms, legal docs