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Create and schedule LinkedIn posts from Google Sheets with Gemini and DALL·E

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Create and schedule LinkedIn posts from Google Sheets with Gemini and DALL·E preview
Open on n8n.io

Important notice

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

1. Workflow Overview

This n8n automation is a complete LinkedIn Content Engine that turns simple topic ideas into fully written, visual, and scheduled posts. It features a "Human in the Loop" design, meaning AI handles...

Best for

  • Social Media automation workflows
  • Multimodal AI automation workflows
  • advanced n8n builders looking for reusable templates

Tools used

n8n-nodes-base.httprequest, n8n-nodes-base.stickynote, n8n-nodes-base.googlesheets, @n8n/n8n-nodes-langchain.chainllm, n8n-nodes-base.googlesheetstrigger, @n8n/n8n-nodes-langchain.outputparserstructured, @n8n/n8n-nodes-langchain.lmchatopenrouter, n8n-nodes-base.filter

Source and attribution

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

Original n8n.io source

1.1 Workflow description

Title
Create and schedule LinkedIn posts from Google Sheets with Gemini and DALL·E
Workflow name
Create and schedule LinkedIn posts from Google Sheets with Gemini and DALL·E

Overview

This n8n automation is a complete LinkedIn Content Engine that turns simple topic ideas into fully written, visual, and scheduled posts. It features a "Human-in-the-Loop" design, meaning AI handles the heavy lifting of writing and image creation, but nothing goes live until you manually approve it in Google Sheets.

How It Works

The system runs two separate workflows in parallel:

1. The "Creator" Workflow

Input: Detects when you add a new topic to your "Content Calendar" Google Sheet.

Brand Alignment: Pulls your specific "Brand Voice" guidelines from a separate tab to ensure the AI sounds like you.

Creation: Uses Gemini Flash 1.5 to write the post and DALL-E 3 to generate a matching professional image.

Drafting: Uploads the image to ImgBB and saves the full draft back to your sheet with a status of "Draft."

2. The "Publisher" Workflow

Daily Scan: Wakes up every morning to check your Content Calendar.

Verification: Looks for posts that match two criteria:

  • Date Scheduled matches today's date.
  • Status is marked as "Approved" (by you).

Publishing: If both match, it automatically uploads the text and image to LinkedIn and updates the sheet status to "Posted."

Tools Used: n8n, Google Sheets, OpenRouter (Gemini / OpenAI), ImgBB.

Connect & Learn More

YouTube Channel: Simon Scrapes – More tutorials on AI & Automation.

Community: Skool Community – Master AI & Automation with us.

Full Video Tutorial: Watch the step-by-step build here

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 - Upload Post - Upload Photo

Type / Role
n8n-nodes-base.httpRequest - httpRequest
Config choices
Version 4.3

Block 2 - Sticky Note1

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

Block 3 - Sticky Note2

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

Block 4 - Sticky Note3

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

Block 5 - Sticky Note4

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

Block 6 - Sticky Note5

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

Block 7 - Sticky Note6

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

Block 8 - Sticky Note7

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

Block 9 - Sticky Note8

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

Block 10 - Sticky Note9

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

Block 11 - Sticky Note10

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

Block 12 - Append or update row in sheet

Type / Role
n8n-nodes-base.googleSheets - googleSheets
Config choices
Version 4.6

Block 13 - Basic LLM Chain

Type / Role
@n8n/n8n-nodes-langchain.chainLlm - chainLlm
Config choices
Version 1.7

Block 14 - GetTopic

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

Block 15 - GetBrandGuide

Type / Role
n8n-nodes-base.googleSheets - googleSheets
Config choices
Version 4.6

Block 16 - Structured Output Parser

Type / Role
@n8n/n8n-nodes-langchain.outputParserStructured - outputParserStructured
Config choices
Version 1.3

Block 17 - OpenRouter Chat Model

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

Block 18 - Fallback model

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

Block 19 - Sticky Note11

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

Block 20 - Filter

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

Block 21 - Loop Over Items

Type / Role
n8n-nodes-base.splitInBatches - splitInBatches
Config choices
Version 3

Block 22 - Generate an image

Type / Role
@n8n/n8n-nodes-langchain.openAi - openAi
Config choices
Version 1.8

Block 23 - UploadImg

Type / Role
n8n-nodes-base.httpRequest - httpRequest
Config choices
Version 4.2

Block 24 - Schedule Trigger

Type / Role
n8n-nodes-base.scheduleTrigger - scheduleTrigger
Config choices
Version 1.2

Showing the first 24 of 32 workflow blocks. Download the JSON for the full node graph.

3. Summary Table

Workflow Create and schedule LinkedIn posts from Google Sheets with Gemini and DALL·E
Complexity advanced
Nodes 32
Categories Social Media, Multimodal AI
Author simonscrapes
Published 12 Jan 2026

4. Reproducing the Workflow from Scratch

  1. 1. Download the workflow JSON

    Use the JSON export at /data/workflows/12663/12663.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 Create and schedule LinkedIn posts from Google Sheets with Gemini and DALL·E do?

This n8n automation is a complete LinkedIn Content Engine that turns simple topic ideas into fully written, visual, and scheduled posts. It features a "Human in the Loop" design, meaning AI handles...

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 Social Media, Multimodal AI use case.