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Excel 或 Google Sheets 与 Postgres 双向同步

中级

这是一个Miscellaneous, Multimodal AI领域的自动化工作流，包含 8 个节点。主要使用 Code, Postgres, ManualTrigger, MicrosoftExcel, ScheduleTrigger 等节点。 Excel 或 Google Sheets 与 Postgres 双向同步

前置要求
  • •PostgreSQL 数据库连接信息

使用的节点 (8)

Code
Postgres
StickyNote
ManualTrigger
MicrosoftExcel
ScheduleTrigger
ExecuteWorkflowTrigger

分类

杂项
多模态 AI
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
{
  "meta": {
    "instanceId": "04c7c3f1743831184e4a6edaf1f906dbab0c745cc98b8af3ef7660bbefe74cb4"
  },
  "nodes": [
    {
      "id": "e6bc660d-99b9-4321-ad7b-73f4b73a80f9",
      "name": "便签2",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        -656,
        -320
      ],
      "parameters": {
        "color": 6,
        "width": 976,
        "height": 752,
        "content": "## 同步 Excel 表格与 Postgres 数据库"
      },
      "typeVersion": 1
    },
    {
      "id": "9a97bb0b-9428-424f-952c-0d83dca0e94f",
      "name": "清理日期",
      "type": "n8n-nodes-base.code",
      "position": [
        -96,
        16
      ],
      "parameters": {
        "jsCode": "return items.map(item => {\n  const inputDate = item.json[\"date\"];\n  let formattedDate = null;\n  let dateObj;\n\n  // Handle Excel serial number\n  if (typeof inputDate === \"number\") {\n    const baseDate = new Date(Date.UTC(1899, 11, 30));\n    baseDate.setDate(baseDate.getDate() + inputDate);\n    dateObj = baseDate;\n  }\n\n  // Handle string format\n  else if (typeof inputDate === \"string\") {\n    const parsed = new Date(inputDate);\n    if (!isNaN(parsed)) {\n      dateObj = parsed;\n    }\n  }\n\n  // Format date as MM/DD/YYYY\n  if (dateObj) {\n    const M = String(dateObj.getMonth() + 1).padStart(2, '0');\n    const D = String(dateObj.getDate()).padStart(2, '0');\n    const Y = dateObj.getFullYear();\n    formattedDate = `${M}/${D}/${Y}`;\n  }\n\n  item.json[\"date\"] = formattedDate;\n  return { json: item.json };\n});\n"
      },
      "typeVersion": 2
    },
    {
      "id": "71ef2eee-cb60-48ad-9050-df5a27f1a568",
      "name": "点击同步 Excel -> 数据库",
      "type": "n8n-nodes-base.manualTrigger",
      "position": [
        -576,
        -176
      ],
      "parameters": {},
      "typeVersion": 1
    },
    {
      "id": "a3a85552-617f-4aa2-b29f-2d7196c7148c",
      "name": "执行同步 Excel -> 数据库",
      "type": "n8n-nodes-base.executeWorkflowTrigger",
      "position": [
        -576,
        16
      ],
      "parameters": {
        "inputSource": "passthrough"
      },
      "typeVersion": 1.1
    },
    {
      "id": "a17a319e-ef1e-4a2a-b5f4-302628b811c5",
      "name": "计划同步 Excel -> 数据库",
      "type": "n8n-nodes-base.scheduleTrigger",
      "position": [
        -576,
        208
      ],
      "parameters": {
        "rule": {
          "interval": [
            {}
          ]
        }
      },
      "typeVersion": 1.2
    },
    {
      "id": "705234f6-2f3b-45fd-a072-09da5ea65ce1",
      "name": "获取表",
      "type": "n8n-nodes-base.microsoftExcel",
      "position": [
        -256,
        16
      ],
      "parameters": {
        "limit": 200,
        "table": {
          "__rl": true,
          "mode": "list",
          "value": "",
          "cachedResultUrl": "",
          "cachedResultName": "Clients"
        },
        "filters": {},
        "resource": "table",
        "workbook": {
          "__rl": true,
          "mode": "list",
          "value": "",
          "cachedResultUrl": "",
          "cachedResultName": ""
        },
        "operation": "getRows",
        "worksheet": {
          "__rl": true,
          "mode": "list",
          "value": "",
          "cachedResultUrl": "",
          "cachedResultName": "CLIENTS"
        }
      },
      "credentials": {
        "microsoftExcelOAuth2Api": {
          "id": "",
          "name": ""
        }
      },
      "typeVersion": 2.1
    },
    {
      "id": "b674a99d-e5a1-45d4-9092-e9b66a7943f8",
      "name": "更新或插入表",
      "type": "n8n-nodes-base.postgres",
      "position": [
        80,
        16
      ],
      "parameters": {
        "table": {
          "__rl": true,
          "mode": "list",
          "value": "clients",
          "cachedResultName": "clients"
        },
        "schema": {
          "__rl": true,
          "mode": "list",
          "value": "public",
          "cachedResultName": "public"
        },
        "columns": {
          "value": {
            "no": 0
          },
          "schema": [
            {
              "id": "no",
              "type": "number",
              "display": true,
              "removed": false,
              "required": true,
              "displayName": "no",
              "defaultMatch": false,
              "canBeUsedToMatch": true
            }
          ],
          "mappingMode": "autoMapInputData",
          "matchingColumns": [
            "no"
          ],
          "attemptToConvertTypes": false,
          "convertFieldsToString": false
        },
        "options": {},
        "operation": "upsert"
      },
      "credentials": {
        "postgres": {
          "id": "",
          "name": ""
        }
      },
      "typeVersion": 2.6
    },
    {
      "id": "30ed085e-d0ba-4271-a92e-61dece670542",
      "name": "便签",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        -1264,
        -320
      ],
      "parameters": {
        "width": 592,
        "height": 752,
        "content": "## Excel ↔ 数据库同步"
      },
      "typeVersion": 1
    }
  ],
  "pinData": {},
  "connections": {
    "Get Table": {
      "main": [
        [
          {
            "node": "Sanitize Date",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Sanitize Date": {
      "main": [
        [
          {
            "node": "Upsert Table",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Exec Sync Excel -> DB": {
      "main": [
        [
          {
            "node": "Get Table",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Click Sync Excel -> DB": {
      "main": [
        [
          {
            "node": "Get Table",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Schedule Sync Excel -> DB": {
      "main": [
        [
          {
            "node": "Get Table",
            "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 - 杂项, 多模态 AI

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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杂项
工作流信息
难度等级
中级
节点数量8
分类2
节点类型7
难度说明

适合有一定经验的用户，包含 6-15 个节点的中等复杂度工作流

作者
AureusR

AureusR

@aureusr

Experienced Operations and Workflow Manager with a Master’s degree in Electronics and Software Development. I specialize in designing and implementing efficient, automated systems that help teams save time, reduce errors, and scale with confidence. My expertise spans across business process optimization, automation platforms, and custom workflow solutions. Looking to streamline your operations? Book a consultation with me to explore tailored automation strategies and n8n-powered workflows.

外部链接
在 n8n.io 查看 →

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