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

中 复杂度⚡ 触发器12 个节点🏷️ Invoice Processing👁 1 次查看作者：Wolfgang Renner

概览

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

使用的节点

Google SheetsGoogle DriveAI AgentOpenAI Chat ModelSimple MemoryStructured Output Parser

工作流预览

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

工作原理

  1. 1

    触发器

    工作流由 触发器 触发器启动。

  2. 2

    处理

    数据流经 12 个节点, connecting agent, extractfromfile, googledrive。

  3. 3

    输出

    工作流完成自动化并将结果发送到配置的目标。

节点详情 (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

如何导入此工作流

  1. 1点击右侧 下载 JSON 按钮保存工作流文件。
  2. 2打开你的 n8n 实例，依次点击 工作流 → 新建 → 从文件导入。
  3. 3选择下载的 extract-and-process-invoices-with-gpt-4-google-drive-and-google-sheets 文件并点击导入。
  4. 4为每个服务节点配置 凭证（API 密钥、OAuth 等）。
  5. 5点击 测试工作流 验证一切正常，然后激活它。

或直接在 n8n → 从 JSON 导入 中粘贴：

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

集成

agentextractfromfilegoogledrivegoogledrivetriggergooglesheetsgooglesheetstoollmchatopenaimemorybufferwindowoutputparserstructuredset

获取此工作流

一键下载并导入

下载 JSON在 n8n.io 上查看
节点12
复杂度medium
触发器trigger
查看次数1
分类Invoice Processing

创建者

Wolfgang Renner

Wolfgang Renner

@naviqo

标签

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