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

높음 복잡도⚡ 트리거19개의 노드🏷️ Invoice Processing작성자: Ovadia Rocks

개요

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

사용된 노드

Google SheetsHTTP RequestMailgunGoogle DriveHTMLOpenAI Chat ModelInformation Extractor

워크플로 미리보기

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

작동 원리

  1. 1

    트리거

    워크플로는 트리거 트리거로 시작합니다.

  2. 2

    처리

    데이터가 19개의 노드를 통해 흐릅니다, connecting converttofile, extractfromfile, googledrive.

  3. 3

    출력

    워크플로가 자동화를 완료하고 구성된 대상에 결과를 전달합니다.

노드 세부 정보 (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

이 워크플로 가져오는 방법

  1. 1오른쪽의 JSON 다운로드 버튼을 클릭하여 워크플로 파일을 저장합니다.
  2. 2n8n 인스턴스를 열고 워크플로 → 새로 만들기 → 파일에서 가져오기로 이동합니다.
  3. 3다운로드된 process-scanned-invoices-with-google-drive-ocr-openai-to-google-sheets 파일을 선택하고 가져오기를 클릭합니다.
  4. 4각 서비스 노드에 대한 자격 증명（API 키, OAuth 등）을 설정합니다.
  5. 5워크플로 테스트를 클릭하여 모든 것이 작동하는지 확인한 후 활성화합니다.

또는 n8n → JSON에서 가져오기에 직접 붙여넣기:

{ "name": "Process Scanned Invoices with Google Drive, OCR & OpenAI to Google Sheets", "nodes": [...], ...}

통합

converttofileextractfromfilegoogledrivegoogledrivetriggergooglesheetshtmlhttprequestifinformationextractorlmchatopenaimailgunmanualtriggersetsplitinbatchesswitch

이 워크플로 가져오기

한 번의 클릭으로 다운로드 및 가져오기

JSON 다운로드n8n.io에서 보기
노드19
복잡도high
트리거trigger
카테고리Invoice Processing

제작자

Ovadia Rocks

Ovadia Rocks

@zohar

태그

converttofileextractfromfilegoogledrivegoogledrivetriggergooglesheetshtmlhttprequestifinformationextractorlmchatopenai
⚡

n8n을 처음 사용하시나요?

n8n은 무료 오픈소스 워크플로 자동화 도구입니다. 자체 호스팅하거나 클라우드 버전을 사용하세요.

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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