AI-Powered PDF Invoice Parser with Google Drive, Google Sheets & OpenAI

Who is this for? This workflow is perfect for: Companies that manage invoices through Google Drive Business owners who want to minimize manual data entry and maximize accuracy Accounting teams and finance departments seeking to automate invoice processing What problem is this workflow solving? Processing invoices manually is time-consuming, error-prone, and inconsistent. This workflow solves those issues by: Automating invoice processing from detection to data extraction to storage Improving accuracy by using AI to extract key invoice data fields reliably Reducing human workload while maintaining compliance and consistency What this workflow does This workflow creates a fully automated invoi

Help me set up the n8n workflow "AI-Powered PDF Invoice Parser with Google Drive, Google Sheets & OpenAI" (https://n8n.io/workflows/4451). It uses: Google Sheets, Google Drive, AI Agent, OpenAI Chat Model, Structured Output Parser. Import the template JSON into my n8n instance, list every credential I need to create, and walk me through testing it.