Extract Invoice Data from PDFs with AI - Google Sheets Email Alerts — n8n 工作流

复杂度 触发器10 个节点🏷️ Invoice Processing👁 657 次查看作者:Aashit Sharma

概览

Built by Setidure Technologies This smart n8n automation extracts invoice details from PDF files uploaded to Google Drive using AI, logs them to a Google Sheet, and notifies the billing team via email — all without manual intervention.

⚠️ Note: This workflow requires a self-hosted n8n instance with LangChain, LLM, and Google integrations configured.

📦 What This Workflow Does Monitors a Google Drive folder for new invoice uploads

Extracts text and parses key invoice details using LLM via LangC

使用的节点

Google SheetsGoogle DriveGmailOllama ModelOpenAIInformation ExtractorPostgres PGVector Store

工作流预览

modeltool
Information Extractor
Send Email
N
No Operation, do nothing
Ollama Model
Postgres PGVector Store
G
Google Drive Trigger - f…
Download Binary - file
E
Extract from PDF
Create Email Agent
Update DB - spreadsheet
10 nodes10 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 10 个节点, connecting extractfromfile, gmail, 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 (10)

GO

Google Sheets

googleSheets

#1
GO

Google Drive

googleDrive

#2
GM

Gmail

gmail

#3
OL

Ollama Model

n8n-nodes-langchain.lmOllama

#4
OP

OpenAI

n8n-nodes-langchain.openAi

#5
IN

Information Extractor

n8n-nodes-langchain.informationExtractor

#6
PO

Postgres PGVector Store

n8n-nodes-langchain.vectorStorePGVector

#7

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-ai-google-sheets-email-alerts 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 AI - Google Sheets Email Alerts", "nodes": [...], ...}

集成

extractfromfilegmailgoogledrivegoogledrivetriggergooglesheetsinformationextractorlmollamaopenaivectorstorepgvector

获取此工作流

一键下载并导入

下载 JSON在 n8n.io 上查看
节点10
复杂度medium
触发器trigger
查看次数657

创建者

Aashit Sharma

Aashit Sharma

@aashitsharma

标签

extractfromfilegmailgoogledrivegoogledrivetriggergooglesheetsinformationextractorlmollamaopenaivectorstorepgvector

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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