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LinkedIn content automation: AI post creation & images with sheet approval workflow

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LinkedIn content automation: AI post creation & images with sheet approval workflow preview
Open on n8n.io

Important notice

This workflow is provided as-is. Please review and test before using in production.

1. Workflow Overview

Who’s it for This workflow is designed for marketers, content creators, agency owners, and solopreneurs who want to automate LinkedIn content creation using AI. It helps turn Google Sheets entries ...

Best for

  • Content Creation automation workflows
  • Multimodal AI automation workflows
  • advanced n8n builders looking for reusable templates

Tools used

n8n-nodes-base.stickynote, n8n-nodes-base.googlesheetstrigger, @tavily/n8n-nodes-tavily.tavily, n8n-nodes-base.code, n8n-nodes-base.googlesheets, n8n-nodes-base.filter, @n8n/n8n-nodes-langchain.agent, @n8n/n8n-nodes-langchain.ollamatool

Source and attribution

This workflow is cataloged by N8N Workflows and links back to its original n8n.io source page by Optimum Office Solution.

Original n8n.io source

1.1 Workflow description

Title
LinkedIn content automation: AI post creation & images with sheet approval workflow
Workflow name
LinkedIn content automation: AI post creation & images with sheet approval workflow

Who’s it for

This workflow is designed for marketers, content creators, agency owners, and solopreneurs who want to automate LinkedIn content creation using AI. It helps turn Google Sheets entries into complete LinkedIn posts, including text, image prompts, and AI-generated images.

What it does / How it works

The workflow monitors a Google Sheet for new campaign entries. When a row is added, it automatically collects details about the campaign, searches LinkedIn via Tavily to identify relevant trends, and turns the information into an AI-generated LinkedIn post using a local Ollama model or an LLM of your choice. A second approval step lets you refine the text directly inside the sheet. Once approved, the workflow generates an image prompt, creates a ready-to-post visual with OpenAI Images, and finally publishes the post to LinkedIn.

How to set up

• Add your own Google Sheets Trigger credentials. • Add Tavily, Ollama/OpenAI, and LinkedIn OAuth credentials. • Replace the sample Sheet URL with your own. • Set your LinkedIn account/person ID in the posting node.

Requirements

• Google Sheets account • LinkedIn OAuth app • Tavily API key • Ollama (local) or OpenAI image generation

How to customize

You can change: • AI model • Image generation provider • Search query logic • Content tone • Approval step (manual or automatic)

1.2 Logical Blocks

This catalog entry is organized from the workflow JSON. The node-level section below shows the executable blocks available for review before importing the template.

2. Block-by-Block Analysis

Block 1 - Sticky Note1

Type / Role
n8n-nodes-base.stickyNote - stickyNote
Config choices
Version 1

Block 2 - Google Sheets Trigger

Type / Role
n8n-nodes-base.googleSheetsTrigger - googleSheetsTrigger
Config choices
Version 1

Block 3 - Search

Type / Role
@tavily/n8n-nodes-tavily.tavily - tavily
Config choices
Version 1

Block 4 - chat input

Type / Role
n8n-nodes-base.code - code
Config choices
Version 2

Block 5 - Code in JavaScript

Type / Role
n8n-nodes-base.code - code
Config choices
Version 2

Block 6 - Add the post to the sheet

Type / Role
n8n-nodes-base.googleSheets - googleSheets
Config choices
Version 4.7

Block 7 - Filter

Type / Role
n8n-nodes-base.filter - filter
Config choices
Version 2.2

Block 8 - Content Generator

Type / Role
@n8n/n8n-nodes-langchain.agent - agent
Config choices
Version 3

Block 9 - Sticky Note

Type / Role
n8n-nodes-base.stickyNote - stickyNote
Config choices
Version 1

Block 10 - Sticky Note2

Type / Role
n8n-nodes-base.stickyNote - stickyNote
Config choices
Version 1

Block 11 - Sticky Note3

Type / Role
n8n-nodes-base.stickyNote - stickyNote
Config choices
Version 1

Block 12 - Message a model in Ollama

Type / Role
@n8n/n8n-nodes-langchain.ollamaTool - ollamaTool
Config choices
Version 1

Block 13 - Ollama Chat Model

Type / Role
@n8n/n8n-nodes-langchain.lmChatOllama - lmChatOllama
Config choices
Version 1

Block 14 - Approval Email

Type / Role
n8n-nodes-base.gmail - gmail
Config choices
Version 2.1

Block 15 - Approved?

Type / Role
n8n-nodes-base.if - if
Config choices
Version 2.2

Block 16 - Image Prompt

Type / Role
@n8n/n8n-nodes-langchain.ollama - ollama
Config choices
Version 1

Block 17 - Generate image

Type / Role
@n8n/n8n-nodes-langchain.openAi - openAi
Config choices
Version 2

Block 18 - Create a post

Type / Role
n8n-nodes-base.linkedIn - linkedIn
Config choices
Version 1

3. Summary Table

Workflow LinkedIn content automation: AI post creation & images with sheet approval workflow
Complexity advanced
Nodes 18
Categories Content Creation, Multimodal AI
Author Optimum Office Solution
Published 29 Nov 2025

4. Reproducing the Workflow from Scratch

  1. 1. Download the workflow JSON

    Use the JSON export at /data/workflows/11355/11355.json as the source template for this automation.

  2. 2. Import the template into n8n

    Open n8n, import the downloaded JSON, and review each node before activating the workflow.

  3. 3. Configure credentials and variables

    Replace placeholder credentials, API keys, webhook URLs, account IDs, and environment-specific values with your own settings.

  4. 4. Test with sample data

    Run the workflow manually or in a staging workspace, inspect node output, and confirm downstream systems receive the expected data.

  5. 5. Activate and monitor

    Enable the workflow only after testing, then monitor executions, errors, and rate limits during the first production runs.

5. General Notes & Resources

Review imported nodes carefully before activation. This catalog entry is intended to help you inspect the workflow structure, understand required services, and find related templates faster.

Node names, credentials, schedules, webhook paths, and external service limits may need adjustment for your workspace.

Frequently asked questions

What does LinkedIn content automation: AI post creation & images with sheet approval workflow do?

Who’s it for This workflow is designed for marketers, content creators, agency owners, and solopreneurs who want to automate LinkedIn content creation using AI. It helps turn Google Sheets entries ...

What do I need before importing this workflow?

Review the workflow JSON, configure any required credentials in n8n, and test the automation in a safe workspace before using it in production.

Can I customize this workflow?

Yes. Use the block-by-block analysis and the downloadable JSON to inspect each node, then adjust credentials, prompts, schedules, filters, or destinations for your Content Creation, Multimodal AI use case.