使用AI从PDF提取发票数据 - Google Sheets和邮件提醒

Name: 使用AI从PDF提取发票数据 - Google Sheets和邮件提醒
Rating: 4.5 (10 reviews)
Author: Aashit Sharma

中级

这是一个Finance, AI领域的自动化工作流，包含 11 个节点。主要使用 Gmail, GoogleDrive, GoogleSheets, ExtractFromFile, OpenAi 等节点，结合人工智能技术实现智能自动化。使用AI从PDF提取发票数据 - Google Sheets和邮件提醒

前置要求

•Google 账号和 Gmail API 凭证
•Google Drive API 凭证
•Google Sheets API 凭证
•OpenAI API Key

使用的节点 (11)

分类

财务

人工智能

工作流预览

可视化展示节点连接关系，支持缩放和平移

信息提取器

发送电子邮件

无操作，不执行任何操作

Ollama Model

Postgres PGVector Store

Google Drive 触发器 - 文件创建

下载二进制文件 - 文件

从 PDF 提取内容

创建邮件代理

更新数据库 - 电子表格

React Flow

导出工作流

复制以下 JSON 配置到 n8n 导入，即可使用此工作流

{
  "meta": {
    "instanceId": "473ff4054f1a6c3ed6f17a2b4a2e55676fe5b921cceb87b2256e6c416c158559"
  },
  "nodes": [
    {
      "id": "76600f2a-f77c-4c95-8df6-e4d44a2d9e9e",
      "name": "信息提取器",
      "type": "@n8n/n8n-nodes-langchain.informationExtractor",
      "position": [
        1420,
        40
      ],
      "parameters": {},
      "typeVersion": 1
    },
    {
      "id": "c96acdd1-a755-4700-86b5-c29e8cb5d32d",
      "name": "发送电子邮件",
      "type": "n8n-nodes-base.gmail",
      "position": [
        1360,
        420
      ],
      "webhookId": "da2aa524-25e5-47e2-bd1a-fe7a97edf8a7",
      "parameters": {},
      "typeVersion": 2.1
    },
    {
      "id": "ef869446-c764-4957-8c27-4f51410c80c9",
      "name": "无操作，不执行任何操作",
      "type": "n8n-nodes-base.noOp",
      "position": [
        1580,
        440
      ],
      "parameters": {},
      "typeVersion": 1
    },
    {
      "id": "8e257d7c-bd82-44c4-901f-1b35d6ed1033",
      "name": "Ollama Model",
      "type": "@n8n/n8n-nodes-langchain.lmOllama",
      "position": [
        1440,
        300
      ],
      "parameters": {},
      "typeVersion": 1
    },
    {
      "id": "2e5babac-d216-48d5-97c5-7b528078a52a",
      "name": "Postgres PGVector Store",
      "type": "@n8n/n8n-nodes-langchain.vectorStorePGVector",
      "position": [
        1380,
        680
      ],
      "parameters": {},
      "typeVersion": 1.2
    },
    {
      "id": "0348c94a-d362-4c1f-8679-3d4e0a42ddfb",
      "name": "便签",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        -60,
        -80
      ],
      "parameters": {
        "content": "Emelia 触发器"
      },
      "typeVersion": 1
    },
    {
      "id": "fc19ba2d-a2ee-424b-a2f8-49690f1a2f74",
      "name": "Google Drive 触发器 - 文件创建",
      "type": "n8n-nodes-base.googleDriveTrigger",
      "position": [
        0,
        0
      ],
      "parameters": {},
      "typeVersion": 1
    },
    {
      "id": "f081fb04-9a51-42f5-8664-9fd866de9cf1",
      "name": "下载二进制文件 - 文件",
      "type": "n8n-nodes-base.googleDrive",
      "position": [
        220,
        0
      ],
      "parameters": {},
      "typeVersion": 3
    },
    {
      "id": "470c9772-00cf-420e-876f-7efad7274ca9",
      "name": "从 PDF 提取内容",
      "type": "n8n-nodes-base.extractFromFile",
      "position": [
        800,
        20
      ],
      "parameters": {},
      "typeVersion": 1
    },
    {
      "id": "1cc7eae0-ccab-4c8a-a469-b27a7057d22a",
      "name": "创建邮件代理",
      "type": "@n8n/n8n-nodes-langchain.openAi",
      "position": [
        1020,
        420
      ],
      "parameters": {},
      "typeVersion": 1.8
    },
    {
      "id": "42588358-40ba-46f7-bb97-38c67c676901",
      "name": "更新数据库 - 电子表格",
      "type": "n8n-nodes-base.googleSheets",
      "position": [
        1100,
        600
      ],
      "parameters": {},
      "typeVersion": 4.5
    }
  ],
  "pinData": {},
  "connections": {
    "Send Email": {
      "main": [
        [
          {
            "node": "No Operation, do nothing",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Ollama Model": {
      "ai_languageModel": [
        [
          {
            "node": "Information Extractor",
            "type": "ai_languageModel",
            "index": 0
          }
        ]
      ]
    },
    "Extract from PDF": {
      "main": [
        [
          {
            "node": "Information Extractor",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Create Email Agent": {
      "main": [
        [
          {
            "node": "Send Email",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Information Extractor": {
      "main": [
        [
          {
            "node": "Update DB - spreadsheet",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Download Binary - file": {
      "main": [
        [
          {
            "node": "Extract from PDF",
            "type": "main",
            "index": 0
          },
          {
            "node": "Update DB - spreadsheet",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Postgres PGVector Store": {
      "ai_tool": [
        [
          {
            "node": "Create Email Agent",
            "type": "ai_tool",
            "index": 0
          }
        ]
      ]
    },
    "Update DB - spreadsheet": {
      "main": [
        [
          {
            "node": "Create Email Agent",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Google Drive Trigger - file creation": {
      "main": [
        [
          {
            "node": "Download Binary - file",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  }
}

常见问题

如何使用这个工作流？

复制上方的 JSON 配置代码，在您的 n8n 实例中创建新工作流并选择「从 JSON 导入」，粘贴配置后根据需要修改凭证设置即可。

这个工作流适合什么场景？

中级 - 财务, 人工智能

需要付费吗？

本工作流完全免费，您可以直接导入使用。但请注意，工作流中使用的第三方服务（如 OpenAI API）可能需要您自行付费。

使用AI从PDF提取发票数据 - Google Sheets和邮件提醒

使用的节点 (11)

分类

如何使用这个工作流？

这个工作流适合什么场景？

需要付费吗？

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