Extract Invoice Data from Slack PDFs to Google Sheets with GPT-4o — Flujo de trabajo n8n

Media complejidad⚡ Disparador8 nodos🏷️ Invoice Processingpor Toshiki Hirao

Descripción general

Managing invoices manually can be time-consuming and error-prone. This workflow automates the process by extracting key invoice details from PDFs shared in Slack, structuring the information with AI, saving it to Google Sheets, and sending a confirmation back to Slack. It’s a seamless way to keep your financial records organized without manual data entry.

How it works Receive invoice in Slack – When a PDF invoice is uploaded to a designated Slack channel, the workflow is triggered. Fetch the PD

Nodos utilizados

Google SheetsHTTP RequestSlackAI AgentOpenAI Chat ModelStructured Output Parser

Vista previa del flujo de trabajo

How it works
1. Receive invoice in Slack – When a PDF invoice is upl
2. Fetch the PDF – The file is downloaded automatically
Workflow
Automate Invoice Extraction from Slack to Google Sheets
Introduction
Managing invoices manually can be time-consuming and er
modelparser
Append row in sheet
Send a message
Structure Output
AI model
⚡
R
Receive invoice pdf
Fetch the pdf
E
Extract information from…
Extract invoice informat…
8 nodes7 edges

Cómo funciona

  1. 1

    Disparador

    El flujo de trabajo comienza con un disparador disparador.

  2. 2

    Procesamiento

    Los datos fluyen a través de 8 nodos, connecting agent, extractfromfile, googlesheets.

  3. 3

    Salida

    El flujo de trabajo completa su automatización y entrega el resultado al destino configurado.

Detalles de nodos (8)

GO

Google Sheets

googleSheets

#1
HT

HTTP Request

httpRequest

#2
SL

Slack

slack

#3
AI

AI Agent

n8n-nodes-langchain.agent

#4
OP

OpenAI Chat Model

n8n-nodes-langchain.lmChatOpenAi

#5
ST

Structured Output Parser

n8n-nodes-langchain.outputParserStructured

#6

Cómo importar este flujo de trabajo

  1. 1Haz clic en el botón Descargar JSON a la derecha para guardar el archivo del flujo de trabajo.
  2. 2Abre tu instancia de n8n. Ve a Flujos de trabajo → Nuevo → Importar desde archivo.
  3. 3Selecciona el archivo extract-invoice-data-from-slack-pdfs-to-google-sheets-with-gpt-4o descargado y haz clic en Importar.
  4. 4Configura las credenciales para cada nodo de servicio (claves API, OAuth, etc.).
  5. 5Haz clic en Probar flujo de trabajo para verificar que todo funcione, luego actívalo.

O pega directamente en n8n → Importar desde JSON:

{ "name": "Extract Invoice Data from Slack PDFs to Google Sheets with GPT-4o", "nodes": [...], ...}

Integraciones

agentextractfromfilegooglesheetshttprequestlmchatopenaioutputparserstructuredslackslacktrigger

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Descarga e importa con un solo clic

Descargar JSONVer en n8n.io
Nodos8
Complejidadmedium
Disparadortrigger
CategoríaInvoice Processing

Creado por

Toshiki Hirao

Toshiki Hirao

@hirao

Etiquetas

agentextractfromfilegooglesheetshttprequestlmchatopenaioutputparserstructuredslackslacktrigger
⚡

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🔗 Webhook·12 nodes