Detect duplicate invoice PDFs from Gmail with easybits and Google Sheets — n8n 工作流

中 复杂度⚡ 触发器9 个节点🏷️ Invoice Processing作者：Felix

概览

How It Works This workflow automatically detects duplicate invoices from Gmail. Incoming PDF attachments are scanned by the easybits AI Extractor, then checked against the Master Finance File in Google Sheets. Duplicates trigger a Slack alert – new invoices get added to the sheet.

Flow overview: Gmail picks up new emails labeled as invoices (polls every minute) The PDF attachment is extracted and converted to base64 easybits Extractor reads the document and returns structured data The invoice n

使用的节点

Google SheetsHTTP RequestSlackCode

工作流预览

📧 Email Intake
Polls Gmail every minute for emails with the invoice la
Downloads attachments automatically.
📄 Invoice Extraction with easybits
Extracts the PDF attachment, converts it to base64, and
🔍 Duplicate Check
Reads all rows from the Master Finance File in Google S
🚨 Duplicate Found
If the invoice already exists in the sheet, a Slack DM
✅ New Invoice
If the invoice is not a duplicate, it gets appended to
🔍 Invoice Duplicate Checker
How It Works
This workflow automatically detects duplicate invoices
Check Google Sheets
A
Already Exists?
Add to Master List
⚡
G
Gmail Trigger
E
Extract from File
E
Edit Fields
HTTP Request
Code in JavaScript
Slack: Alert Finance
9 nodes8 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 9 个节点, connecting code, extractfromfile, gmailtrigger。

  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 (9)

GO

Google Sheets

googleSheets

#1
HT

HTTP Request

httpRequest

#2
SL

Slack

slack

#3
CO

Code

code

#4

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 detect-duplicate-invoice-pdfs-from-gmail-with-easybits-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": "Detect duplicate invoice PDFs from Gmail with easybits and Google Sheets", "nodes": [...], ...}

集成

codeextractfromfilegmailtriggergooglesheetshttprequestifsetslack

获取此工作流

一键下载并导入

下载 JSON在 n8n.io 上查看
节点9
复杂度medium
触发器trigger
分类Invoice Processing

创建者

Felix

Felix

@easybits

标签

codeextractfromfilegmailtriggergooglesheetshttprequestifsetslack
⚡

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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