Form with Dynamic Dropdown Field — n8n Workflow

Medium complexity⚡ Trigger9 nodes🏷️ Miscellaneous👁 5,088 viewsby Obsidi8n

Overview

This workflow creates a customizable form with a dynamic dropdown field that automatically updates its options from an external data source.

How it works

The workflow polls an external data source (Google Sheets in this example) at regular intervals New values are processed and formatted for the dropdown The form automatically updates with the new dropdown options

Set up steps

Configure your data source:

Default setup uses Google Sheets replace with credentials for your sheet set up the

Nodes used

Google SheetsCode

Workflow Preview

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How it Works

  1. 1

    Trigger

    The workflow starts with a trigger trigger.

  2. 2

    Process

    Data flows through 9 nodes, connecting code, executeworkflow, formtrigger.

  3. 3

    Output

    The workflow completes its automation and delivers the result to the configured destination.

Node Details (9)

GO

Google Sheets

googleSheets

#1
CO

Code

code

#2

How to Import This Workflow

  1. 1Click Download JSON button on the right to save the workflow file.
  2. 2Open your n8n instance. Go to Workflows → New → Import from file.
  3. 3Select the downloaded form-with-dynamic-dropdown-field file and click Import.
  4. 4Set up credentials for each service node (API keys, OAuth, etc.).
  5. 5Click Test Workflow to verify everything works, then activate it.

Or paste directly in n8n → Import from JSON:

{ "name": "Form with Dynamic Dropdown Field", "nodes": [...], ...}

Integrations

codeexecuteworkflowformtriggergooglesheetsgooglesheetstriggern8nset

Get This Workflow

Download and import in one click

View on n8n.io
Nodes9
Complexitymedium
Triggertrigger
Views5,088
CategoryMiscellaneous

Created by

Obsidi8n

Obsidi8n

@derruttie

Tags

codeexecuteworkflowformtriggergooglesheetsgooglesheetstriggern8nset
⚡

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Boost your administrative efficiency with this comprehensive n8n automation suite designed to bridge the gap between data collection and actionable insights. This workflow transforms standard Google Form submissions into a high-performance management ecosystem. Instead of manually checking spreadsheets, the system triggers instantly upon form submission, updating a centralized Google Sheets dashboard with real-time statistics while simultaneously executing conditional logic via the Code node. The automation intelligently distinguishes between new registrants and follow-ups, triggering personalized Gmail acknowledgments for immediate engagement. Furthermore, it incorporates a sophisticated reminder logic to ensure no student or lead falls through the cracks. By leveraging Webhook and Respond to Webhook nodes, the suite maintains a low-latency connection between your front-end forms and back-end database. This setup eliminates manual data entry errors, reduces response times by up to 90%, and provides stakeholders with a live visual overview of registration trends. It is an essential toolkit for any organization looking to scale their intake process without increasing headcount. **Common Use Cases:** - Educational Workshop & Course Enrollment Management - Automated Event Registration with Instant Attendee Confirmation - Customer Inquiry Routing and Lead Nurturing Pipeline

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