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

Hoog complexiteit Trigger22 knooppunten🏷️ Invoice Processing👁 2,536 weergavendoor Juan Sanchez

Overzicht

🧾 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 +

Gebruikte knooppunten

Google SheetsGoogle DriveCompressionCodeAI AgentOpenAI Chat ModelStructured Output ParserCalculator

Workflow-voorvertoning

🧾 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

Hoe het werkt

  1. 1

    Trigger

    De workflow start met een trigger-trigger.

  2. 2

    Verwerking

    Gegevens stromen door 22 knooppunten, connecting agent, aggregate, code.

  3. 3

    Uitvoer

    De workflow voltooit zijn automatisering en levert het resultaat aan de geconfigureerde bestemming.

Knooppuntdetails (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

Hoe deze workflow te importeren

  1. 1Klik op de knop JSON downloaden rechts om het workflowbestand op te slaan.
  2. 2Open uw n8n-instantie. Ga naar Workflows → Nieuw → Importeren uit bestand.
  3. 3Selecteer het gedownloade bestand extract-and-organize-colombian-invoices-with-gmail-gpt-4o-google-workspace en klik op Importeren.
  4. 4Stel inloggegevens in voor elk serviceknooppunt (API-sleutels, OAuth, enz.).
  5. 5Klik op Workflow testen om te controleren of alles werkt, activeer het vervolgens.

Of plak rechtstreeks in n8n → Importeren uit JSON:

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

Integraties

agentaggregatecodecompressionextractfromfilefiltergmailtriggergoogledrivegooglesheetslmchatopenaimergeoutputparserstructuredsplitinbatchesswitchtoolcalculatorxml

Haal deze workflow op

Download en importeer met één klik

JSON downloadenBekijken op n8n.io
Knooppunten22
Complexiteithigh
Triggertrigger
Weergaven2,536

Gemaakt door

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