Extract Invoice Data from PDFs with Gemini AI to Google Sheets 📄 — n8n 工作流

复杂度 触发器17 个节点🏷️ Invoice Processing作者:Louis

概览

📄 Automated Invoice Processing (n8n + AI + Google Workspace)

This workflow automates the extraction and processing of invoice data from PDFs stored in a Google Drive folder. It leverages Google Drive, Google Sheets, and Gemini AI to streamline invoice management.

Key Features Automatic Detection:** Monitors a Google Drive folder for new invoices. AI-Powered Extraction:** Uses Gemini AI to extract structured data including Supplier, Buyer, Items, Total Amount, Tax, and Payment Terms. Data Loggi

使用的节点

Google SheetsHTTP RequestGoogle DriveGmailCodeAI AgentStructured Output ParserGoogle Gemini Chat Model

工作流预览

modelmodelparser
C
Compare Datasets1
E
Extract from File1
Google Gemini Chat Model2
Log the processing of th…
Cleans output1
Get list of pdf files1
Read processed docs1
AI Agent - get targeted …
G
Google Drive Trigger1
Download file1
Structured Output Parser1
Google Gemini Chat Model3
L
Limit1
Send a message1
Update invoice Fields1
L
Loop Over Items1
Code in JavaScript1
17 nodes18 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 17 个节点, connecting agent, code, comparedatasets。

  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 (17)

GO

Google Sheets

googleSheets

#1
HT

HTTP Request

httpRequest

#2
GO

Google Drive

googleDrive

#3
GM

Gmail

gmail

#4
CO

Code

code

#5
AI

AI Agent

n8n-nodes-langchain.agent

#6
ST

Structured Output Parser

n8n-nodes-langchain.outputParserStructured

#7
GO

Google Gemini Chat Model

n8n-nodes-langchain.lmChatGoogleGemini

#8

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-invoice-data-from-pdfs-with-gemini-ai-to-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 Invoice Data from PDFs with Gemini AI to Google Sheets 📄", "nodes": [...], ...}

集成

agentcodecomparedatasetsextractfromfilegmailgoogledrivegoogledrivetriggergooglesheetshttprequestlimitlmchatgooglegeminioutputparserstructuredsplitinbatches

获取此工作流

一键下载并导入

下载 JSON在 n8n.io 上查看
节点17
复杂度high
触发器trigger

创建者

Louis

Louis

@louisdl

标签

agentcodecomparedatasetsextractfromfilegmailgoogledrivegoogledrivetriggergooglesheetshttprequestlimit

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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