Process Scanned Invoices with Google Drive, OCR & OpenAI to Google Sheets — n8n 工作流

高 复杂度⚡ 触发器19 个节点🏷️ Invoice Processing作者：Ovadia Rocks

概览

This template allows you to automatically process scanned invoices from Google Drive, extract key information using AI, and organize the data in Google Sheets with email notifications.

Overview This comprehensive workflow automates the entire invoice processing pipeline by monitoring a Google Drive folder for new invoice uploads, intelligently processing both PDF and image formats, extracting structured data using AI-powered information extraction, and automatically organizing the results in a

使用的节点

Google SheetsHTTP RequestMailgunGoogle DriveHTMLOpenAI Chat ModelInformation Extractor

工作流预览

Reroute to OCR if needed
- Try to extract text directly from PDF.
- CamScanner is not saving text in a readable format, s
- Otherwise we send the text di
Setting some handy values for later down the
OCR for images and badly extracted PDFs
Start here
- Use the manual trigger to initialize the Google Drive
- The scheduled trigger will identify new invoices and
End here
model
⚡
W
When clicking 'Execute w…
OpenAI Chat Model
C
Convert to File
S
Switch Mime Type
L
Loop Over Items
S
Set file identity
S
Save base64
R
Re-set base64
⚡
C
Check for new invoices
Download file
Fetch 50 docs
E
Extract from File
I
Identify CamScanner
Analyze Image
E
Edit Fields
Information Extractor
Append row in sheet
Mailgun
Prepare a table
19 nodes22 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 19 个节点, connecting converttofile, 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 (19)

GO

Google Sheets

googleSheets

#1
HT

HTTP Request

httpRequest

#2
MA

Mailgun

mailgun

#3
GO

Google Drive

googleDrive

#4
HT

HTML

html

#5
OP

OpenAI Chat Model

n8n-nodes-langchain.lmChatOpenAi

#6
IN

Information Extractor

n8n-nodes-langchain.informationExtractor

#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 process-scanned-invoices-with-google-drive-ocr-openai-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": "Process Scanned Invoices with Google Drive, OCR & OpenAI to Google Sheets", "nodes": [...], ...}

集成

converttofileextractfromfilegoogledrivegoogledrivetriggergooglesheetshtmlhttprequestifinformationextractorlmchatopenaimailgunmanualtriggersetsplitinbatchesswitch

获取此工作流

一键下载并导入

下载 JSON在 n8n.io 上查看
节点19
复杂度high
触发器trigger
分类Invoice Processing

创建者

Ovadia Rocks

Ovadia Rocks

@zohar

标签

converttofileextractfromfilegoogledrivegoogledrivetriggergooglesheetshtmlhttprequestifinformationextractorlmchatopenai
⚡

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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