Generate Marketing ROI Reports: Sheets, GPT-4o & Email

This n8n workflow streamlines marketing performance reporting by extracting campaign data from Google Sheets, leveraging GPT-4o for intelligent summaries and insights, and delivering polished ROI recaps via Outlook email. Ideal for marketers tracking ad spend, conversions, and revenue across campaigns.

Key benefits include time savings on manual reporting, AI-powered analysis for deeper insights like top-performing channels or optimization recommendations, and automated distribution to stakeholders. No coding required—setup involves simple credential connections for Google Sheets OAuth2 and OpenAI API.

Use cases: Weekly campaign reviews for teams, monthly executive summaries, or ad-hoc performance checks. Supports spreadsheets with standard columns (e.g., Campaign, Spend, Revenue, ROI). Customize prompts for tailored summaries and email templates for branding.

Enhance with triggers like schedules or webhooks for on-demand runs. Proven for finance-adjacent marketing ops, reducing reporting from hours to minutes while ensuring accuracy and professionalism.