AI Auto-Save Gmail Receipts to Google Sheets + Google Drive

Who is this for? This workflow is ideal for: For freelancers, business owners, and finance teams who receive receipts via Gmail Automatically logs expenses for tax, bookkeeping and year-end audits What problem is this workflow solving? When tax season hits, missing receipts create panic. This workflow keeps everything in one place. It uses AI to extract details from Gmail attachments, logs them in a Google Sheet, and stores the PDFs in Google Drive. No digging. No copying. Just everything where it should be. How it works? Apply the label receipt to any incoming Gmail email. Do not mark it as read. On a schedule (e.g. daily at 8:00 AM), the workflow triggers. It searches for unread emails wit

Help me set up the n8n workflow "AI Auto-Save Gmail Receipts to Google Sheets + Google Drive" (https://n8n.io/workflows/5451). It uses: Google Sheets, Google Drive, Gmail, 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.