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发票工作流

高级

这是一个Invoice Processing, AI Summarization领域的自动化工作流，包含 16 个节点。主要使用 Telegram, GoogleDrive, GoogleSheets, ExtractFromFile, ChainLlm 等节点。 使用Google Drive、Claude AI和Telegram进行PDF发票数据提取与跟踪

前置要求
  • •Telegram Bot Token
  • •Google Drive API 凭证
  • •Google Sheets API 凭证
  • •OpenAI API Key
  • •Anthropic API Key

使用的节点 (16)

NoOp
Telegram
StickyNote
GoogleDrive
GoogleSheets
ExtractFromFile
ChainLlm
GoogleDriveTrigger
LmChatOpenAi
LmChatAnthropic
InformationExtractor

分类

发票处理
AI 摘要总结
工作流预览
可视化展示节点连接关系，支持缩放和平移
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
{
  "id": "0eQvHzKKVrYZMyyZ",
  "meta": {
    "instanceId": "16d5a69b6a4f4733c8f669903729902650204c895b060993271b9227d7b0b3e8",
    "templateCredsSetupCompleted": true
  },
  "name": "发票工作流",
  "tags": [],
  "nodes": [
    {
      "id": "6ebd4d73-17b9-41b7-945a-8554e3e0961b",
      "name": "从文件提取",
      "type": "n8n-nodes-base.extractFromFile",
      "position": [
        480,
        0
      ],
      "parameters": {
        "options": {},
        "operation": "pdf"
      },
      "typeVersion": 1
    },
    {
      "id": "79708781-1b1c-44ef-8798-c2c707721817",
      "name": "Google Drive 触发器",
      "type": "n8n-nodes-base.googleDriveTrigger",
      "position": [
        0,
        0
      ],
      "parameters": {
        "event": "fileCreated",
        "options": {},
        "pollTimes": {
          "item": [
            {
              "mode": "everyMinute"
            }
          ]
        },
        "triggerOn": "specificFolder",
        "folderToWatch": {
          "__rl": true,
          "mode": "list",
          "value": "1PgLKqvN8CFFXWAKhZxzjuk6gMnXJ7-np",
          "cachedResultUrl": "https://drive.google.com/drive/folders/1PgLKqvN8CFFXWAKhZxzjuk6gMnXJ7-np",
          "cachedResultName": "n8n Invoices Folder"
        }
      },
      "typeVersion": 1
    },
    {
      "id": "c8b9a734-a541-4462-845e-b91505aeeedf",
      "name": "Google Drive",
      "type": "n8n-nodes-base.googleDrive",
      "position": [
        260,
        0
      ],
      "parameters": {
        "fileId": {
          "__rl": true,
          "mode": "id",
          "value": "={{ $json.id }}"
        },
        "options": {},
        "operation": "download"
      },
      "typeVersion": 3
    },
    {
      "id": "61d72361-63e9-4a4e-9f52-83fa97a16209",
      "name": "信息提取器",
      "type": "@n8n/n8n-nodes-langchain.informationExtractor",
      "position": [
        740,
        0
      ],
      "parameters": {
        "text": "={{ $json.text }}",
        "options": {
          "systemPromptTemplate": "You are an expert extraction algorithm.\nOnly extract relevant information from the text.\nIf you do not know the value of an attribute asked to extract, you may omit the attribute's value."
        },
        "attributes": {
          "attributes": [
            {
              "name": "Invoice Number",
              "required": true,
              "description": "The Number of the Invoice"
            },
            {
              "name": "Client Name",
              "required": true,
              "description": "Name of the client"
            },
            {
              "name": "Client Email",
              "required": true,
              "description": "Email address of the client"
            },
            {
              "name": "Total Amount",
              "required": true,
              "description": "Total Amount Due in the Invoice"
            },
            {
              "name": "Invoice Date",
              "required": true,
              "description": "Date of the Invoice"
            },
            {
              "name": "Due Date",
              "description": "Date with the invoice is due"
            }
          ]
        }
      },
      "typeVersion": 1
    },
    {
      "id": "dc101071-b872-4868-8aaf-c96397e50a0a",
      "name": "OpenAI 聊天模型",
      "type": "@n8n/n8n-nodes-langchain.lmChatOpenAi",
      "position": [
        840,
        220
      ],
      "parameters": {
        "options": {}
      },
      "typeVersion": 1.1
    },
    {
      "id": "de80a18e-6110-45f7-9c77-02398f69a552",
      "name": "Google Sheets",
      "type": "n8n-nodes-base.googleSheets",
      "position": [
        1100,
        0
      ],
      "parameters": {
        "columns": {
          "value": {
            "Due Date": "={{ $json.output['Due Date'] }}",
            "Client Name": "={{ $json.output['Client Name'] }}",
            "Client Email": "={{ $json.output['Client Email'] }}",
            "Invoice Date": "={{ $json.output['Invoice Date'] }}",
            "Total Amount": "={{ $json.output['Total Amount'] }}",
            "Invoice Number": "={{ $json.output['Invoice Number'] }}"
          },
          "schema": [
            {
              "id": "Invoice Number",
              "type": "string",
              "display": true,
              "required": false,
              "displayName": "Invoice Number",
              "defaultMatch": false,
              "canBeUsedToMatch": true
            },
            {
              "id": "Client Name",
              "type": "string",
              "display": true,
              "required": false,
              "displayName": "Client Name",
              "defaultMatch": false,
              "canBeUsedToMatch": true
            },
            {
              "id": "Client Email",
              "type": "string",
              "display": true,
              "required": false,
              "displayName": "Client Email",
              "defaultMatch": false,
              "canBeUsedToMatch": true
            },
            {
              "id": "Client Address",
              "type": "string",
              "display": true,
              "required": false,
              "displayName": "Client Address",
              "defaultMatch": false,
              "canBeUsedToMatch": true
            },
            {
              "id": "Client Phone",
              "type": "string",
              "display": true,
              "required": false,
              "displayName": "Client Phone",
              "defaultMatch": false,
              "canBeUsedToMatch": true
            },
            {
              "id": "Total Amount",
              "type": "string",
              "display": true,
              "required": false,
              "displayName": "Total Amount",
              "defaultMatch": false,
              "canBeUsedToMatch": true
            },
            {
              "id": "Invoice Date",
              "type": "string",
              "display": true,
              "required": false,
              "displayName": "Invoice Date",
              "defaultMatch": false,
              "canBeUsedToMatch": true
            },
            {
              "id": "Due Date",
              "type": "string",
              "display": true,
              "required": false,
              "displayName": "Due Date",
              "defaultMatch": false,
              "canBeUsedToMatch": true
            }
          ],
          "mappingMode": "defineBelow",
          "matchingColumns": [],
          "attemptToConvertTypes": false,
          "convertFieldsToString": false
        },
        "options": {},
        "operation": "append",
        "sheetName": {
          "__rl": true,
          "mode": "list",
          "value": "gid=0",
          "cachedResultUrl": "https://docs.google.com/spreadsheets/d/1lMMuPAU_rRU6VdybxgiPeVd9KRZrKhlzJ3gVc4Wz7iA/edit#gid=0",
          "cachedResultName": "Sheet1"
        },
        "documentId": {
          "__rl": true,
          "mode": "list",
          "value": "1lMMuPAU_rRU6VdybxgiPeVd9KRZrKhlzJ3gVc4Wz7iA",
          "cachedResultUrl": "https://docs.google.com/spreadsheets/d/1lMMuPAU_rRU6VdybxgiPeVd9KRZrKhlzJ3gVc4Wz7iA/edit?usp=drivesdk",
          "cachedResultName": "Invoice DB"
        }
      },
      "typeVersion": 4.5
    },
    {
      "id": "7927d3d5-44ab-4762-b87a-43df7623a65a",
      "name": "无操作，不执行任何操作",
      "type": "n8n-nodes-base.noOp",
      "position": [
        1880,
        0
      ],
      "parameters": {},
      "typeVersion": 1
    },
    {
      "id": "be57e980-f1fa-48c8-a676-247dc245456f",
      "name": "Anthropic 聊天模型",
      "type": "@n8n/n8n-nodes-langchain.lmChatAnthropic",
      "position": [
        1380,
        200
      ],
      "parameters": {
        "model": {
          "__rl": true,
          "mode": "list",
          "value": "claude-sonnet-4-20250514",
          "cachedResultName": "Claude 4 Sonnet"
        },
        "options": {}
      },
      "typeVersion": 1.3
    },
    {
      "id": "41e75f50-7643-43a4-84d3-79f2888355cb",
      "name": "Anthropic代理",
      "type": "@n8n/n8n-nodes-langchain.chainLlm",
      "position": [
        1300,
        0
      ],
      "parameters": {
        "text": "=Invoice Number:{{ $json['Invoice Number'] }}\nClient Name:{{ $json['Client Name'] }}\nClient Email:{{ $json['Client Email'] }}\nTotal Amount:{{ $json['Total Amount'] }}\nInvoice Due Date:{{ $json['Invoice Date'] }}",
        "batching": {},
        "messages": {
          "messageValues": [
            {
              "message": "#Overview You are an telegram notification expert. You will receive invoice information. You will craft a message notifying the billing team of the invoice and the available information of the invoice. "
            }
          ]
        },
        "promptType": "define"
      },
      "typeVersion": 1.7
    },
    {
      "id": "ec5e6d1d-af54-4876-8007-37228d675a77",
      "name": "Telegram",
      "type": "n8n-nodes-base.telegram",
      "position": [
        1700,
        0
      ],
      "webhookId": "c7ceb78a-40ff-4adc-ab1f-420a75287e10",
      "parameters": {
        "text": "={{  $json [output] }}",
        "chatId": "Redacted",
        "additionalFields": {}
      },
      "typeVersion": 1.2
    },
    {
      "id": "f97dce52-41c0-4325-abc2-05d84f7bccb7",
      "name": "便签",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        -140,
        -200
      ],
      "parameters": {
        "width": 320,
        "height": 680,
        "content": "上传发票文档触发器"
      },
      "typeVersion": 1
    },
    {
      "id": "459a8433-145e-4ebe-bb27-cca67d32859a",
      "name": "便签1",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        200,
        -200
      ],
      "parameters": {
        "color": 6,
        "width": 480,
        "height": 680,
        "content": "提取发票文档"
      },
      "typeVersion": 1
    },
    {
      "id": "10c71de5-9607-491c-a60d-21ca11e0e0c2",
      "name": "便签2",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        700,
        -200
      ],
      "parameters": {
        "color": 5,
        "width": 540,
        "height": 680,
        "content": "提取信息并记录"
      },
      "typeVersion": 1
    },
    {
      "id": "207ce567-badd-498b-b275-5c032a75ba88",
      "name": "便签3",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        1260,
        -200
      ],
      "parameters": {
        "color": 3,
        "width": 380,
        "height": 680,
        "content": "Telegram 通知"
      },
      "typeVersion": 1
    },
    {
      "id": "786542fa-d347-4624-90e1-fab4830c300d",
      "name": "便签4",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        1660,
        -200
      ],
      "parameters": {
        "color": 4,
        "width": 440,
        "height": 680,
        "content": "通知与结束"
      },
      "typeVersion": 1
    },
    {
      "id": "80d41b3e-54a4-4c30-a716-d66518db91b2",
      "name": "便签5",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        -860,
        -200
      ],
      "parameters": {
        "color": 7,
        "width": 660,
        "height": 1180,
        "content": "📥 发票接收与通知工作流"
      },
      "typeVersion": 1
    }
  ],
  "active": false,
  "pinData": {},
  "settings": {
    "executionOrder": "v1"
  },
  "versionId": "96993b60-0e95-4b50-ae29-8432cdfcae94",
  "connections": {
    "Telegram": {
      "main": [
        [
          {
            "node": "No Operation, do nothing",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Google Drive": {
      "main": [
        [
          {
            "node": "Extract from File",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Google Sheets": {
      "main": [
        [
          {
            "node": "Anthropic Agent",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Anthropic Agent": {
      "main": [
        [
          {
            "node": "Telegram",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Extract from File": {
      "main": [
        [
          {
            "node": "Information Extractor",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "OpenAI Chat Model": {
      "ai_languageModel": [
        [
          {
            "node": "Information Extractor",
            "type": "ai_languageModel",
            "index": 0
          }
        ]
      ]
    },
    "Anthropic Chat Model": {
      "ai_languageModel": [
        [
          {
            "node": "Anthropic Agent",
            "type": "ai_languageModel",
            "index": 0
          }
        ]
      ]
    },
    "Google Drive Trigger": {
      "main": [
        [
          {
            "node": "Google Drive",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Information Extractor": {
      "main": [
        [
          {
            "node": "Google Sheets",
            "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？

高级 - 发票处理, AI 摘要总结

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。

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工作流信息
难度等级
高级
节点数量16
分类2
节点类型11
难度说明

适合高级用户，包含 16+ 个节点的复杂工作流

作者
Automate With Marc

Automate With Marc

@marconi

Automating Start-Up and Business processes. Helping non-techies understand and leverage Agentic AI with easy to understand step-by-step tutorials. Check out my educational content: https://www.youtube.com/@Automatewithmarc

外部链接
在 n8n.io 查看 →

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