Invoice Verification and Validation with Gmail, Drive, Sheets and OCR AI β€” n8n Workflow

Hoog complexiteit⏰ Gepland34 knooppunten🏷️ Invoice ProcessingπŸ‘ 330 weergavendoor Dhrumil Patel

Overzicht

πŸ“ Description (Full, User-Centric & Sales-Driven):

Tired of manually verifying purchase order invoices every single day? This plug-and-play n8n automation template saves your accounts team hours of work by automatically downloading, storing, extracting, and validating invoice data against your master item sheet β€” all without human intervention.

Perfect for SMEs, startups, procurement teams, and accounts departments, this automation handles PO invoice verification from email to final validation

Gebruikte knooppunten

Google SheetsGoogle DriveGmailCodeAI AgentOpenRouter Chat Model

Workflow-voorvertoning

model
E
Extract from File
OpenRouter Chat Model
S
Split Out
Post-Processing
Text Extractor
I
If
S
Send Raw Text Again
L
Loop Over Items
Send Invoice Data
Fetch Master Data
Update Results
W
Wait
Update Totals
Get last Index
G
Generate Unique Key
Validation
Upload Invoices
Get Attachments
M
Merge
Create Month Folder
Create Day Folder
Search Month Folder
M
Month Folder Found?
Search Day Folder
D
Day Folder Found?
Get Parent Folder ID
Get Day Folder ID
Today's Date
D
Date & Time
Read Message
Date From Email Subject
Gmail Trigger
⚑
S
Schedule Trigger
Notify
34 nodes38 edges

Hoe het werkt

  1. 1

    Trigger

    De workflow start met een gepland-trigger, uitgevoerd op een gedefinieerd schema.

  2. 2

    Verwerking

    Gegevens stromen door 34 knooppunten, connecting agent, code, datetime.

  3. 3

    Uitvoer

    De workflow voltooit zijn automatisering en levert het resultaat aan de geconfigureerde bestemming.

Knooppuntdetails (34)

GO

Google Sheets

googleSheets

#1
GO

Google Drive

googleDrive

#2
GM

Gmail

gmail

#3
CO

Code

code

#4
AI

AI Agent

n8n-nodes-langchain.agent

#5
OP

OpenRouter Chat Model

n8n-nodes-langchain.lmChatOpenRouter

#6

Hoe deze workflow te importeren

  1. 1Klik op de knop JSON downloaden rechts om het workflowbestand op te slaan.
  2. 2Open uw n8n-instantie. Ga naar Workflows β†’ Nieuw β†’ Importeren uit bestand.
  3. 3Selecteer het gedownloade bestand invoice-verification-and-validation-with-gmail-drive-sheets-and-ocr-ai en klik op Importeren.
  4. 4Stel inloggegevens in voor elk serviceknooppunt (API-sleutels, OAuth, enz.).
  5. 5Klik op Workflow testen om te controleren of alles werkt, activeer het vervolgens.

Of plak rechtstreeks in n8n β†’ Importeren uit JSON:

{ "name": "Invoice Verification and Validation with Gmail, Drive, Sheets and OCR AI", "nodes": [...], ...}

Integraties

agentcodedatetimeextractfromfilegmailgoogledrivegooglesheetsiflmchatopenroutermergescheduletriggersetsplitinbatchessplitoutwait

Haal deze workflow op

Download en importeer met één klik

JSON downloadenBekijken op n8n.io
Knooppunten34
Complexiteithigh
Triggerscheduled
Weergaven330

Gemaakt door

Dhrumil Patel

Dhrumil Patel

@itechdp

Tags

agentcodedatetimeextractfromfilegmailgoogledrivegooglesheetsiflmchatopenroutermerge
⚑

Nieuw bij n8n?

n8n is een gratis open-source workflow-automatiseringstool. Host het zelf of gebruik de cloudversie.

n8n gratis ophalen β†’

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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 touchpointβ€”the billβ€”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.

πŸ”— WebhookΒ·12 nodes