Generate business proposals with GPT-4o, Google Sheets and Google Docs
Ready for 3.0Ready for 3.0. This template uses no nodes that n8n 3.0 removes. No removed nodes, versions or helpers found. Static check, last run 2026-10-19.
What this workflow does
This AI workflow has 10 nodes and runs on Google Sheets events. Along the way it connects Google Sheets, OpenAI Chat Model, Google Docs and Google Drive.
How it runs
Trigger: On Google Sheets events.
- Filter: Latest Row Only (Code): runs custom JavaScript code
- AI Agent: runs an AI agent, with model: Model: GPT-4o; memory: Memory: Client Context; output parser: Parser: JSON Output
- Populate: Template Document (Google Docs): update
- Download: Completed Proposal (Google Drive): download
- Archive: Save to Drive (Google Drive): uses Google Drive
- Reset: Template Placeholders (Google Docs): update
Services it uses
Before you upgrade to n8n 3.0
Nothing in this workflow is removed in n8n 3.0, so it should import and run after the upgrade.
Nodes used (8)
- Simple Memory
@n8n/n8n-nodes-langchain.memoryBufferWindow - AI Agent
@n8n/n8n-nodes-langchain.agent - Google Sheets Trigger
n8n-nodes-base.googleSheetsTrigger - OpenAI Chat Model
@n8n/n8n-nodes-langchain.lmChatOpenAi - Structured Output Parser
@n8n/n8n-nodes-langchain.outputParserStructured - Google Docs
n8n-nodes-base.googleDocs - Google Drive
n8n-nodes-base.googleDrive - Code
n8n-nodes-base.code
From the author
📊 Description Automate your client proposal creation with this intelligent workflow that transforms Google Sheets entries into professional Google Docs proposals using OpenAI GPT-4o. Designed for agencies and sales teams, it delivers personalized, branded,…