AI Agents
AI Agent: Track expenses in Google Sheets and n8n chat
10 nodes
228
134
Automatic trigger
Workflow Description
An intelligent agent that engages users via n8n chat to log and track expenses directly into Google Sheets, while maintaining conversation context and extracting expense details from user messages.
How it works
- 1.Activate the agent when a new message arrives in n8n chat
- 2.Process the message using OpenAI to extract expense data (amount, category, description)
- 3.Store conversation context and previous data in memory for improved follow-up responses
- 4.Insert the extracted expense record into Google Sheets in an organized format
- 5.Send a confirmation message back to the user through the chat interface
Use cases
- Enable decentralized team expense management through natural conversation
- Automatically capture employee expenses without requiring manual form submission
- Maintain a centralized expense log with filtering by category, date, or department
Requirements
- Google Sheets account with write permissions
- Valid OpenAI API key configured
- n8n instance supporting AI agents and chat triggers
Service Value
Ideal as a smart automation service combining integrations and AI to produce ready-to-use results.
Apps Used
AI Agent
Chat Trigger
Twitter/X
OpenAI
Memory
Google Sheets
Tool
Details
Trigger
Automatic trigger
Nodes
10
Apps
7
Views
228
Downloads
134
How to Use
- 1.Click "Download Template"
- 2.Open your n8n dashboard
- 3.Go to Workflows > Import from File
- 4.Select downloaded file and configure credentials
Nodes Used (10)
AI Agent
Agent
When chat message received
Chat Trigger
Workflow Input Trigger
Execute Workflow Trigger
OpenAI Chat Model
OpenAI
Window Buffer Memory
Memory Buffer Window
Sticky Note
Sticky Note
OpenAI Chat Model1
OpenAI
Expense text to JSON parser
Information Extractor
Save expense into Google Sheets
Google Sheets
Parse msg and save to Sheets
Tool Workflow