Process Sales CSVs into Invoices with Data Tables and Email Notifications — n8n ワークフロー

高複雑度🔗 Webhook18個のノード🏷️ Invoice Processing作成者：Patrick Siewert

概要

🧾 Smart Sales Invoice Processor (Data tables Edition)

Transform uploaded sales CSV files into validated, enriched invoices, all handled natively inside n8n using Data tables, validation logic, enrichment, duplicate detection, and automated email notifications.

This workflow demonstrates a full ETL + business automation pattern, turning raw CSV data into structured, auditable records ready for storage and customer notifications.

✨ Features ✅ Multi-format CSV input (file upload or raw text)
✅

使用ノード

Code

ワークフロープレビュー

🧾 Smart Sales Invoice Processor (Data tables

Transform uploaded sales CSV files into validated, enri

📧 Email Node

In production, connect:

- Gmail

For now, emails are simulated.

🧪 Test with cURL

✅ Valid Example

```bash

curl -X POST \

-H "Content-Type: text/csv" \

--data-binary $'sku,quantity,customer_email,order_dat

⚡

Receive Sales CSV

Check Upload Type

Extract CSV Text

Parse & Validate CSV

Enrich with Product Data

Calculate Invoice Totals

Check for Duplicates

Has Valid Invoices?

Prepare Email Notificati…

Merge Results

⚡

Return Success Response

⚡

Return Duplicate Error

Load Product Catalog

Insert row

Aggregate

Email Output Preview

Extract from File

⚡

Return Validation Error

18 nodes18 edges

仕組み

1
トリガー
このワークフローは webhook トリガーで開始します。
2
処理
データは 18 個のノードを流れます, connecting aggregate, code, datatable。
3
出力
ワークフローは自動化を完了し、設定された宛先に結果を配信します。

ノード詳細 (18)

Code

code

このワークフローのインポート方法

1右側の JSONをダウンロード ボタンをクリックしてワークフローファイルを保存します。
2n8nインスタンスを開き、ワークフロー → 新規 → ファイルからインポート に進みます。
3ダウンロードした process-sales-csvs-into-invoices-with-data-tables-and-email-notifications ファイルを選択し、インポートをクリックします。
4各サービスノードの 認証情報（APIキー、OAuthなど）を設定します。
5ワークフローをテストをクリックして動作確認し、有効化します。

またはn8nの JSONからインポート に直接貼り付け：

{ "name": "Process Sales CSVs into Invoices with Data Tables and Email Notifications", "nodes": [...], ...}

インテグレーション

aggregatecodedatatableextractfromfileifrespondtowebhooksetwebhook

このワークフローを取得

ワンクリックでダウンロード＆インポート

JSONをダウンロード n8n.ioで見る

ノード18

複雑度high

トリガーwebhook

カテゴリInvoice Processing

作成者

Patrick Siewert

@patrickn8n

n8n初めてですか？

n8nは無料のオープンソースワークフロー自動化ツールです。セルフホストまたはクラウド版をご利用いただけます。

n8nを無料で始める →

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🔗 Webhook·12 nodes