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Generate Business Proposals with GPT-4o, Google Sheets and Google Docs

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Created by: Rahul Joshi || rahul08

Rahul Joshi

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Last update 2 days ago

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📊 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, and structured proposals in minutes — no manual editing required. 🚀📄🤖

What This Template Does

  • Triggers when a new row is added in a connected Google Sheet. 📋
  • Filters only the latest row to ensure one proposal per new entry. 🔍
  • Uses GPT-4o to generate structured proposal content (Executive Summary, Scope, Costing, Timeline, Conclusion). 💡
  • Parses output into validated JSON format for accurate field mapping. ⚙️
  • Populates a Google Docs template with AI-generated content using placeholders. 📝
  • Downloads the completed proposal as a PDF file. 💾
  • Archives the finalized document into a designated Google Drive folder. 📂
  • Resets the template for the next proposal cycle automatically. 🔄

Key Benefits

✅ Eliminates repetitive manual proposal writing.
✅ Ensures brand consistency with structured templates.
✅ Generates high-quality proposals using AI in real time.
✅ Automates document formatting, saving hours per client.
✅ Scales easily for agencies handling multiple clients daily.

Features

  • Google Sheets trigger for new entries.
  • GPT-4o-based content generation with customizable prompts.
  • JSON output validation and structured parsing.
  • Google Docs population using placeholder replacement.
  • Drive storage automation for version tracking.
  • End-to-end automation from data to proposal delivery.

Requirements

  • Google Sheets document with columns: clientName, jobDescription.
  • Google Docs template with placeholders (e.g., {{executive_summary}}, {{scope_of_work}}).
  • OpenAI API key (GPT-4o).
  • Google Drive credentials for output management.

Target Audience

  • Marketing and web agencies automating client proposal generation.
  • Sales teams preparing project estimates and deliverables.
  • Freelancers and consultants managing multiple client requests.
  • Businesses streamlining documentation workflows.

Step-by-Step Setup Instructions

  • Connect Google Sheets and replace the Sheet ID placeholder.
  • Set up your Google Docs proposal template and replace the Document ID.
  • Add your OpenAI API key for GPT-4o content generation.
  • Specify your Google Drive folder for saving proposals.
  • Test the workflow with a sample entry to confirm formatting.
  • Activate the workflow for continuous proposal generation. ✅