Extract and Organize Colombian Invoices with Gmail, GPT-4o & Google Workspace — n8n Workflow

Hoch Komplexität Auslöser22 Knoten🏷️ Invoice Processing👁 2,536 Aufrufevon Juan Sanchez

Übersicht

🧾 Personal Invoice Processor

This N8N workflow automates the extraction and organization of personal invoices in Colombia received via Gmail. It includes the following key steps:

🔁 Flow Summary

Email Trigger Polls Gmail every 30 minutes for emails with .zip attachments (assumed to contain invoices). Expects ZIP file following DIAN standards.

ZIP File Handling Extracts all files. Filters only PDF and XML files for processing.

Data Extraction & Processing Uses LangChain Agent +

Verwendete Knoten

Google SheetsGoogle DriveCompressionCodeAI AgentOpenAI Chat ModelStructured Output ParserCalculator

Workflow-Vorschau

🧾 Colombian electronic invoices processing
This N8N workflow automates the extraction and organiza
toolmodelparser
L
Loop Over Items
OpenAI Chat Model
Calculator
Structured Output Parser
O
On Email receipt
Get Filename and mimeType
F
Filter ZIP files only
Unzip Invoice
J
Just for style
Get filename and mimeTyp…
S
Split XML and PDF
E
Extract PDF Data
E
Extract XML Data
C
Convert to JSON
A
Append both Docs
A
Aggregate all Data into …
Extract Data from PDF an…
Create initial PDF
M
Merge both flows
Update PDF with actual n…
Get Current Date
Create or update row
22 nodes24 edges

So funktioniert es

  1. 1

    Auslöser

    Der Workflow startet mit einem auslöser-Auslöser.

  2. 2

    Verarbeitung

    Die Daten fließen durch 22 Knoten, connecting agent, aggregate, code.

  3. 3

    Ausgabe

    Der Workflow schließt seine Automatisierung ab und liefert das Ergebnis an das konfigurierte Ziel.

Knotendetails (22)

GO

Google Sheets

googleSheets

#1
GO

Google Drive

googleDrive

#2
CO

Compression

compression

#3
CO

Code

code

#4
AI

AI Agent

n8n-nodes-langchain.agent

#5
OP

OpenAI Chat Model

n8n-nodes-langchain.lmChatOpenAi

#6
ST

Structured Output Parser

n8n-nodes-langchain.outputParserStructured

#7
CA

Calculator

n8n-nodes-langchain.toolCalculator

#8

So importieren Sie diesen Workflow

  1. 1Klicken Sie rechts auf die Schaltfläche JSON herunterladen, um die Workflow-Datei zu speichern.
  2. 2Öffnen Sie Ihre n8n-Instanz. Gehen Sie zu Workflows → Neu → Aus Datei importieren.
  3. 3Wählen Sie die heruntergeladene Datei extract-and-organize-colombian-invoices-with-gmail-gpt-4o-google-workspace und klicken Sie auf Importieren.
  4. 4Richten Sie Anmeldedaten für jeden Dienstknoten ein (API-Schlüssel, OAuth usw.).
  5. 5Klicken Sie auf Workflow testen, um zu überprüfen, ob alles funktioniert, und aktivieren Sie es dann.

Oder direkt in n8n → Aus JSON importieren einfügen:

{ "name": "Extract and Organize Colombian Invoices with Gmail, GPT-4o & Google Workspace", "nodes": [...], ...}

Integrationen

agentaggregatecodecompressionextractfromfilefiltergmailtriggergoogledrivegooglesheetslmchatopenaimergeoutputparserstructuredsplitinbatchesswitchtoolcalculatorxml

Diesen Workflow holen

Herunterladen und mit einem Klick importieren

JSON herunterladenAuf n8n.io ansehen
Knoten22
Komplexitäthigh
Auslösertrigger
Aufrufe2,536

Erstellt von

Juan Sanchez

Juan Sanchez

@juansave

Tags

agentaggregatecodecompressionextractfromfilefiltergmailtriggergoogledrivegooglesheetslmchatopenai

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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