Automated PDF Invoice Processing & Approval Flow using OpenAI and Google Sheets — рабочий процесс n8n

Средняя сложность Триггер14 узлов🏷️ Invoice Processing👁 9,817 просмотровот Billy Christi

Обзор

Who is this for?

This workflow is ideal for:

Finance teams** that need to process incoming invoices faster with minimal errors Small to mid-sized businesses** that want to automate invoice intake, review, and storage Operations managers** who require approval workflows and centralized record-keeping

What problem is this workflow solving?

Manually processing invoices is time-consuming, error-prone, and often lacks structure. This workflow solves those challenges by:

Automating the intake of

Использованные узлы

Google SheetsGoogle DriveGmailAI AgentOpenAI Chat ModelStructured Output Parser

Предпросмотр рабочего процесса

SETUP REQUIRED
Author: Billy Christi
Copy the Google Sheet template here:
👉 [PDF Invoice Parser with Approval Workflow – Google
🧾 Automated PDF Invoice Processing & Approva
What This Template Does:
- Monitors Google Drive, Gmail, and a web form for inco
-
📋 WORKFLOW PROCESS OVERVIEW
1. Invoice Collection
Invoices are captured through three triggers: new PDFs
👋 Hi, I’m Billy
!My Photo
I help businesses build n8n workflows & AI automation p
Need help with n8n or AI Automation p
modelparser
OpenAI Chat Model
Structured Output Parser
I
Invoice Folder Monitor
Download Invoice PDF
Invoice Parser AI Agent
Insert Invoice Data
Send Invoice for Approval
M
Monitor Email Attachments
U
Upload Invoice (PDF) Form
E
Extract Text from Drive …
E
Extract Text from Email …
E
Extract Text from Form PDF
C
Check Approval Decision
Send Rejection Alert
14 nodes14 edges

Как это работает

  1. 1

    Триггер

    Рабочий процесс запускается триггером триггер.

  2. 2

    Обработка

    Данные проходят через 14 узлов, connecting agent, extractfromfile, formtrigger.

  3. 3

    Вывод

    Рабочий процесс завершает автоматизацию и доставляет результат в настроенное место назначения.

Детали узлов (14)

GO

Google Sheets

googleSheets

#1
GO

Google Drive

googleDrive

#2
GM

Gmail

gmail

#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

Как импортировать этот рабочий процесс

  1. 1Нажмите кнопку Скачать JSON справа, чтобы сохранить файл рабочего процесса.
  2. 2Откройте ваш экземпляр n8n. Перейдите в Рабочие процессы → Новый → Импорт из файла.
  3. 3Выберите скачанный файл automated-pdf-invoice-processing-approval-flow-using-openai-and-google-sheets и нажмите Импортировать.
  4. 4Настройте учётные данные для каждого узла сервиса (ключи API, OAuth и т.д.).
  5. 5Нажмите Протестировать рабочий процесс, чтобы убедиться в правильной работе, затем активируйте его.

Или вставьте напрямую в n8n → Импорт из JSON:

{ "name": "Automated PDF Invoice Processing & Approval Flow using OpenAI and Google Sheets", "nodes": [...], ...}

Интеграции

agentextractfromfileformtriggergmailgmailtriggergoogledrivegoogledrivetriggergooglesheetsiflmchatopenaioutputparserstructured

Получить этот рабочий процесс

Скачайте и импортируйте одним кликом

Скачать JSONПросмотреть на n8n.io
Узлы14
Сложностьmedium
Триггерtrigger
Просмотры9,817
КатегорияInvoice Processing

Создан

Billy Christi

Billy Christi

@billy

Теги

agentextractfromfileformtriggergmailgmailtriggergoogledrivegoogledrivetriggergooglesheetsiflmchatopenai

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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