Extract and Process Invoices with GPT-4, Google Drive, and Google Sheets — Workflow n8n

Moyen complexité⚡ Déclencheur12 nœuds🏷️ Invoice Processing👁 1 vuespar Wolfgang Renner

Aperçu

This template is a fully automated AI invoice processing workflow for n8n. It watches a Google Drive folder for new invoice PDFs, extracts all key information using an AI Agent, assigns the correct booking account, saves the renamed invoice in the right Drive folder, and updates your Google Sheets booking list.

A perfect starter template if you want to build your own AI-powered accounting automation.

What this workflow does Monitors a Google Drive folder for new invoice PDFs. Downloads and ext

Nœuds utilisés

Google SheetsGoogle DriveAI AgentOpenAI Chat ModelSimple MemoryStructured Output Parser

Aperçu du workflow

INPUT
Upload Invoice PDF from Google Drive Input Folder and E
OUTPUT
Saving Invoice with new filename (YYMMDD vendor) as PDF
AI AGENT
reading relevant information (vendor, bookingtext, amou
The output parser set the defined variables.
INVOICE AGENT BASIC
AI-Powered Invoice Extraction & Google Drive Automation
This workflow processes PDF incoming invoices from an i
OUTPUT
Updating the Booking list with actual Invoice by upendi
Move the processed invoice to the output folder.
memorytoolmodelparser
Update Booking List
C
Chart of Accounts
Save to Drive
Structured Output Parser
OpenAI Chat Model
E
Extract from File
Simple Memory
⚡
G
Google Drive Trigger
E
Edit Fields
Move file
Download file
Invoice Agent
12 nodes11 edges

Comment ça fonctionne

  1. 1

    Déclencheur

    Le workflow démarre avec un déclencheur déclencheur.

  2. 2

    Traitement

    Les données transitent par 12 nœuds, connecting agent, extractfromfile, googledrive.

  3. 3

    Sortie

    Le workflow termine son automatisation et livre le résultat à la destination configurée.

Détails des nœuds (12)

GO

Google Sheets

googleSheets

#1
GO

Google Drive

googleDrive

#2
AI

AI Agent

n8n-nodes-langchain.agent

#3
OP

OpenAI Chat Model

n8n-nodes-langchain.lmChatOpenAi

#4
SI

Simple Memory

n8n-nodes-langchain.memoryBufferWindow

#5
ST

Structured Output Parser

n8n-nodes-langchain.outputParserStructured

#6

Comment importer ce workflow

  1. 1Cliquez sur le bouton Télécharger JSON à droite pour enregistrer le fichier du workflow.
  2. 2Ouvrez votre instance n8n. Accédez à Workflows → Nouveau → Importer depuis un fichier.
  3. 3Sélectionnez le fichier extract-and-process-invoices-with-gpt-4-google-drive-and-google-sheets téléchargé et cliquez sur Importer.
  4. 4Configurez les identifiants pour chaque nœud de service (clés API, OAuth, etc.).
  5. 5Cliquez sur Tester le workflow pour vérifier que tout fonctionne, puis activez-le.

Ou collez directement dans n8n → Importer depuis JSON :

{ "name": "Extract and Process Invoices with GPT-4, Google Drive, and Google Sheets", "nodes": [...], ...}

Intégrations

agentextractfromfilegoogledrivegoogledrivetriggergooglesheetsgooglesheetstoollmchatopenaimemorybufferwindowoutputparserstructuredset

Obtenir ce workflow

Téléchargez et importez en un clic

Télécharger JSONVoir sur n8n.io
Nœuds12
Complexitémedium
Déclencheurtrigger
Vues1
CatégorieInvoice Processing

Créé par

Wolfgang Renner

Wolfgang Renner

@naviqo

Tags

agentextractfromfilegoogledrivegoogledrivetriggergooglesheetsgooglesheetstoollmchatopenaimemorybufferwindowoutputparserstructuredset
⚡

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Automate Custom QuickBooks Invoice PDFs & Email with n8n

Standard accounting templates often fail to reflect a premium brand identity. This sophisticated n8n workflow bridges the gap between financial record-keeping and professional client presentation. By moving beyond the native limitations of QuickBooks Online, this automation enables businesses to generate high-end, multi-page PDF invoices that align perfectly with their corporate styling. The process begins the moment a new invoice is generated in QuickBooks, triggering a webhook that captures real-time billing data. The workflow then utilizes advanced HTML-to-File conversion and custom Code nodes to structure data into a polished, branded layout. It handles complex logic such as line-item merging and multi-page formatting automatically. Once the document is rendered, the system bypasses generic 'no-reply' senders by routing the finalized PDF through your preferred email provider. This ensures a seamless, white-labeled experience for your clients while eliminating the manual overhead of exporting, styling, and attaching files. Ideal for agencies and service providers, this flow guarantees that your most frequent touchpoint—the bill—is as professional as your work. **Common Use Cases:** - High-end creative agencies requiring bespoke, white-labeled billing documents for premium clients. - Automated recurring subscription billing where custom tax disclosures or localized branding are required. - Service-based businesses needing to attach dynamic project reports or terms of service directly to QuickBooks invoices.

🔗 Webhook·12 nodes