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

Élevé complexité Déclencheur19 nœuds🏷️ Invoice Processingpar Ovadia Rocks

Aperçu

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

Nœuds utilisés

Google SheetsHTTP RequestMailgunGoogle DriveHTMLOpenAI Chat ModelInformation Extractor

Aperçu du workflow

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

Comment ça fonctionne

  1. 1

    Déclencheur

    Le workflow démarre avec un déclencheur déclencheur.

  2. 2

    Traitement

    Les données transitent par 19 nœuds, connecting converttofile, extractfromfile, googledrive.

  3. 3

    Sortie

    Le workflow termine son automatisation et livre le résultat à la destination configurée.

Détails des nœuds (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

Comment importer ce workflow

  1. 1Cliquez sur le bouton Télécharger JSON à droite pour enregistrer le fichier du workflow.
  2. 2Ouvrez votre instance n8n. Accédez à Workflows → Nouveau → Importer depuis un fichier.
  3. 3Sélectionnez le fichier process-scanned-invoices-with-google-drive-ocr-openai-to-google-sheets téléchargé et cliquez sur Importer.
  4. 4Configurez les identifiants pour chaque nœud de service (clés API, OAuth, etc.).
  5. 5Cliquez sur Tester le workflow pour vérifier que tout fonctionne, puis activez-le.

Ou collez directement dans n8n → Importer depuis JSON :

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

Intégrations

converttofileextractfromfilegoogledrivegoogledrivetriggergooglesheetshtmlhttprequestifinformationextractorlmchatopenaimailgunmanualtriggersetsplitinbatchesswitch

Obtenir ce workflow

Téléchargez et importez en un clic

Télécharger JSONVoir sur n8n.io
Nœuds19
Complexitéhigh
Déclencheurtrigger

Créé par

Ovadia Rocks

Ovadia Rocks

@zohar

Tags

converttofileextractfromfilegoogledrivegoogledrivetriggergooglesheetshtmlhttprequestifinformationextractorlmchatopenai

Nouveau sur n8n ?

n8n est un outil d'automatisation de workflows gratuit et open-source. Hébergez-le vous-même ou utilisez la version cloud.

Obtenir n8n gratuitement →

Related Invoice Processing Workflows

COCOEMEX+5
medium

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