feat: 增加了导出时对excel的支持

2026-03-20 06:14:33 +08:00 · 2026-01-17 06:18:11 +08:00
parent c0f2620542
commit 1aecfb369b
4 changed files with 573 additions and 57 deletions
--- a/electron/services/exportService.ts
+++ b/electron/services/exportService.ts
@@ -3,6 +3,7 @@ import * as path from 'path'
 import * as http from 'http'
 import * as https from 'https'
 import { fileURLToPath } from 'url'
+import ExcelJS from 'exceljs'
 import { ConfigService } from './config'
 import { wcdbService } from './wcdbService'

@@ -894,6 +895,222 @@ class ExportService {
    }
  }

+  /**
+   * 导出单个会话为 Excel 格式（参考 echotrace 格式）
+   */
+  async exportSessionToExcel(
+    sessionId: string,
+    outputPath: string,
+    options: ExportOptions,
+    onProgress?: (progress: ExportProgress) => void
+  ): Promise<{ success: boolean; error?: string }> {
+    try {
+      const conn = await this.ensureConnected()
+      if (!conn.success || !conn.cleanedWxid) return { success: false, error: conn.error }
+
+      const cleanedMyWxid = conn.cleanedWxid
+      const isGroup = sessionId.includes('@chatroom')
+
+      const sessionInfo = await this.getContactInfo(sessionId)
+      const myInfo = await this.getContactInfo(cleanedMyWxid)
+
+      onProgress?.({
+        current: 0,
+        total: 100,
+        currentSession: sessionInfo.displayName,
+        phase: 'preparing'
+      })
+
+      const collected = await this.collectMessages(sessionId, cleanedMyWxid, options.dateRange)
+
+      onProgress?.({
+        current: 30,
+        total: 100,
+        currentSession: sessionInfo.displayName,
+        phase: 'exporting'
+      })
+
+      // 创建 Excel 工作簿
+      const workbook = new ExcelJS.Workbook()
+      workbook.creator = 'WeFlow'
+      workbook.created = new Date()
+
+      const worksheet = workbook.addWorksheet('聊天记录')
+
+      let currentRow = 1
+
+      // 第一行：会话信息标题
+      worksheet.mergeCells(currentRow, 1, currentRow, 8)
+      const titleCell = worksheet.getCell(currentRow, 1)
+      titleCell.value = '会话信息'
+      titleCell.font = { name: 'Calibri', bold: true, size: 11 }
+      titleCell.alignment = { vertical: 'middle', horizontal: 'left' }
+      worksheet.getRow(currentRow).height = 25
+      currentRow++
+
+      // 第二行：会话详细信息
+      worksheet.getCell(currentRow, 1).value = '微信ID'
+      worksheet.getCell(currentRow, 1).font = { name: 'Calibri', bold: true, size: 11 }
+      worksheet.mergeCells(currentRow, 2, currentRow, 3)
+      worksheet.getCell(currentRow, 2).value = sessionId
+      worksheet.getCell(currentRow, 2).font = { name: 'Calibri', size: 11 }
+      
+      worksheet.getCell(currentRow, 4).value = '昵称'
+      worksheet.getCell(currentRow, 4).font = { name: 'Calibri', bold: true, size: 11 }
+      worksheet.getCell(currentRow, 5).value = sessionInfo.displayName
+      worksheet.getCell(currentRow, 5).font = { name: 'Calibri', size: 11 }
+      
+      if (isGroup) {
+        worksheet.getCell(currentRow, 6).value = '备注'
+        worksheet.getCell(currentRow, 6).font = { name: 'Calibri', bold: true, size: 11 }
+        worksheet.mergeCells(currentRow, 7, currentRow, 8)
+        worksheet.getCell(currentRow, 7).value = '微信开发交流群'
+        worksheet.getCell(currentRow, 7).font = { name: 'Calibri', size: 11 }
+      }
+      worksheet.getRow(currentRow).height = 20
+      currentRow++
+
+      // 空行
+      worksheet.getRow(currentRow).height = 10
+      currentRow++
+
+      // 表头行
+      const headers = ['序号', '时间', '发送者昵称', '发送者微信ID', '发送者备注', '发送者身份', '消息类型', '内容']
+      const headerRow = worksheet.getRow(currentRow)
+      headerRow.height = 22
+      
+      headers.forEach((header, index) => {
+        const cell = headerRow.getCell(index + 1)
+        cell.value = header
+        cell.font = { name: 'Calibri', bold: true, size: 11 }
+        cell.fill = {
+          type: 'pattern',
+          pattern: 'solid',
+          fgColor: { argb: 'FFE8F5E9' }
+        }
+        cell.alignment = { vertical: 'middle', horizontal: 'center' }
+      })
+      currentRow++
+
+      // 设置列宽
+      worksheet.getColumn(1).width = 8   // 序号
+      worksheet.getColumn(2).width = 20  // 时间
+      worksheet.getColumn(3).width = 18  // 发送者昵称
+      worksheet.getColumn(4).width = 25  // 发送者微信ID
+      worksheet.getColumn(5).width = 18  // 发送者备注
+      worksheet.getColumn(6).width = 15  // 发送者身份
+      worksheet.getColumn(7).width = 12  // 消息类型
+      worksheet.getColumn(8).width = 50  // 内容
+
+      // 填充数据
+      const sortedMessages = collected.rows.sort((a, b) => a.createTime - b.createTime)
+      
+      for (let i = 0; i < sortedMessages.length; i++) {
+        const msg = sortedMessages[i]
+        
+        // 确定发送者信息
+        let senderRole: string
+        let senderWxid: string
+        let senderNickname: string
+        let senderRemark: string = ''
+        
+        if (msg.isSend) {
+          // 我发送的消息
+          senderRole = '我'
+          senderWxid = cleanedMyWxid
+          senderNickname = myInfo.displayName || cleanedMyWxid
+          senderRemark = ''
+        } else if (isGroup && msg.senderUsername) {
+          // 群消息
+          senderWxid = msg.senderUsername
+          
+          // 用 getContactInfo 获取正确的显示名（昵称）
+          const senderInfo = await this.getContactInfo(msg.senderUsername)
+          senderNickname = senderInfo.displayName || msg.senderUsername
+          
+          // 用 getContact 获取备注
+          const contactDetail = await wcdbService.getContact(msg.senderUsername)
+          if (contactDetail.success && contactDetail.contact && contactDetail.contact.remark) {
+            senderRemark = contactDetail.contact.remark
+            // 身份：有备注显示备注，没有显示昵称
+            senderRole = contactDetail.contact.remark
+          } else {
+            senderRemark = ''
+            senderRole = senderNickname
+          }
+        } else {
+          // 单聊对方消息
+          senderRole = sessionInfo.displayName || sessionId
+          senderWxid = sessionId
+          senderNickname = sessionInfo.displayName || sessionId
+          senderRemark = ''
+        }
+
+        const row = worksheet.getRow(currentRow)
+        row.height = 24
+        
+        worksheet.getCell(currentRow, 1).value = i + 1
+        worksheet.getCell(currentRow, 2).value = this.formatTimestamp(msg.createTime)
+        worksheet.getCell(currentRow, 3).value = senderNickname
+        worksheet.getCell(currentRow, 4).value = senderWxid
+        worksheet.getCell(currentRow, 5).value = senderRemark
+        worksheet.getCell(currentRow, 6).value = senderRole
+        worksheet.getCell(currentRow, 7).value = this.getMessageTypeName(msg.localType)
+        worksheet.getCell(currentRow, 8).value = this.parseMessageContent(msg.content, msg.localType) || ''
+        
+        // 设置每个单元格的样式
+        for (let col = 1; col <= 8; col++) {
+          const cell = worksheet.getCell(currentRow, col)
+          cell.font = { name: 'Calibri', size: 11 }
+          cell.alignment = { vertical: 'middle', wrapText: false }
+        }
+        
+        currentRow++
+
+        // 每处理 100 条消息报告一次进度
+        if ((i + 1) % 100 === 0) {
+          const progress = 30 + Math.floor((i + 1) / sortedMessages.length * 50)
+          onProgress?.({
+            current: progress,
+            total: 100,
+            currentSession: sessionInfo.displayName,
+            phase: 'exporting'
+          })
+        }
+      }
+
+      onProgress?.({
+        current: 90,
+        total: 100,
+        currentSession: sessionInfo.displayName,
+        phase: 'writing'
+      })
+
+      // 写入文件
+      await workbook.xlsx.writeFile(outputPath)
+
+      onProgress?.({
+        current: 100,
+        total: 100,
+        currentSession: sessionInfo.displayName,
+        phase: 'complete'
+      })
+
+      return { success: true }
+    } catch (e) {
+      console.error('ExportService: 导出 Excel 失败:', e)
+      
+      // 处理文件被占用的错误
+      if (e instanceof Error) {
+        if (e.message.includes('EBUSY') || e.message.includes('resource busy') || e.message.includes('locked')) {
+          return { success: false, error: '文件已经打开，请关闭后再导出' }
+        }
+      }
+      
+      return { success: false, error: String(e) }
+    }
+  }
+
  /**
   * 批量导出多个会话
   */
@@ -930,6 +1147,7 @@ class ExportService {
        const safeName = sessionInfo.displayName.replace(/[<>:"/\\|?*]/g, '_')
        let ext = '.json'
        if (options.format === 'chatlab-jsonl') ext = '.jsonl'
+        else if (options.format === 'excel') ext = '.xlsx'
        const outputPath = path.join(outputDir, `${safeName}${ext}`)

        let result: { success: boolean; error?: string }
@@ -937,6 +1155,8 @@ class ExportService {
          result = await this.exportSessionToDetailedJson(sessionId, outputPath, options)
        } else if (options.format === 'chatlab' || options.format === 'chatlab-jsonl') {
          result = await this.exportSessionToChatLab(sessionId, outputPath, options)
+        } else if (options.format === 'excel') {
+          result = await this.exportSessionToExcel(sessionId, outputPath, options)
        } else {
          result = { success: false, error: `不支持的格式: ${options.format}` }
        }
--- a/package-lock.json
+++ b/package-lock.json
@@ -14,6 +14,7 @@
        "echarts-for-react": "^3.0.2",
        "electron-store": "^10.0.0",
        "electron-updater": "^6.3.9",
+        "exceljs": "^4.4.0",
        "ffmpeg-static": "^5.3.0",
        "fzstd": "^0.1.1",
        "html2canvas": "^1.4.1",
@@ -1141,6 +1142,47 @@
        "node": ">=18"
      }
    },
+    "node_modules/@fast-csv/format": {
+      "version": "4.3.5",
+      "resolved": "https://registry.npmmirror.com/@fast-csv/format/-/format-4.3.5.tgz",
+      "integrity": "sha512-8iRn6QF3I8Ak78lNAa+Gdl5MJJBM5vRHivFtMRUWINdevNo00K7OXxS2PshawLKTejVwieIlPmK5YlLu6w4u8A==",
+      "license": "MIT",
+      "dependencies": {
+        "@types/node": "^14.0.1",
+        "lodash.escaperegexp": "^4.1.2",
+        "lodash.isboolean": "^3.0.3",
+        "lodash.isequal": "^4.5.0",
+        "lodash.isfunction": "^3.0.9",
+        "lodash.isnil": "^4.0.0"
+      }
+    },
+    "node_modules/@fast-csv/format/node_modules/@types/node": {
+      "version": "14.18.63",
+      "resolved": "https://registry.npmmirror.com/@types/node/-/node-14.18.63.tgz",
+      "integrity": "sha512-fAtCfv4jJg+ExtXhvCkCqUKZ+4ok/JQk01qDKhL5BDDoS3AxKXhV5/MAVUZyQnSEd2GT92fkgZl0pz0Q0AzcIQ==",
+      "license": "MIT"
+    },
+    "node_modules/@fast-csv/parse": {
+      "version": "4.3.6",
+      "resolved": "https://registry.npmmirror.com/@fast-csv/parse/-/parse-4.3.6.tgz",
+      "integrity": "sha512-uRsLYksqpbDmWaSmzvJcuApSEe38+6NQZBUsuAyMZKqHxH0g1wcJgsKUvN3WC8tewaqFjBMMGrkHmC+T7k8LvA==",
+      "license": "MIT",
+      "dependencies": {
+        "@types/node": "^14.0.1",
+        "lodash.escaperegexp": "^4.1.2",
+        "lodash.groupby": "^4.6.0",
+        "lodash.isfunction": "^3.0.9",
+        "lodash.isnil": "^4.0.0",
+        "lodash.isundefined": "^3.0.1",
+        "lodash.uniq": "^4.5.0"
+      }
+    },
+    "node_modules/@fast-csv/parse/node_modules/@types/node": {
+      "version": "14.18.63",
+      "resolved": "https://registry.npmmirror.com/@types/node/-/node-14.18.63.tgz",
+      "integrity": "sha512-fAtCfv4jJg+ExtXhvCkCqUKZ+4ok/JQk01qDKhL5BDDoS3AxKXhV5/MAVUZyQnSEd2GT92fkgZl0pz0Q0AzcIQ==",
+      "license": "MIT"
+    },
    "node_modules/@gar/promisify": {
      "version": "1.1.3",
      "resolved": "https://registry.npmmirror.com/@gar/promisify/-/promisify-1.1.3.tgz",
@@ -3581,9 +3623,7 @@
      "version": "5.3.2",
      "resolved": "https://registry.npmmirror.com/archiver/-/archiver-5.3.2.tgz",
      "integrity": "sha512-+25nxyyznAXF7Nef3y0EbBeqmGZgeN/BxHX29Rs39djAfaFalmQ89SE6CWyDCHzGL0yt/ycBtNOmGTW0FyGWNw==",
-      "dev": true,
      "license": "MIT",
-      "peer": true,
      "dependencies": {
        "archiver-utils": "^2.1.0",
        "async": "^3.2.4",
@@ -3601,9 +3641,7 @@
      "version": "2.1.0",
      "resolved": "https://registry.npmmirror.com/archiver-utils/-/archiver-utils-2.1.0.tgz",
      "integrity": "sha512-bEL/yUb/fNNiNTuUz979Z0Yg5L+LzLxGJz8x79lYmR54fmTIb6ob/hNQgkQnIUDWIFjZVQwl9Xs356I6BAMHfw==",
-      "dev": true,
      "license": "MIT",
-      "peer": true,
      "dependencies": {
        "glob": "^7.1.4",
        "graceful-fs": "^4.2.0",
@@ -3624,9 +3662,7 @@
      "version": "2.3.8",
      "resolved": "https://registry.npmmirror.com/readable-stream/-/readable-stream-2.3.8.tgz",
      "integrity": "sha512-8p0AUk4XODgIewSi0l8Epjs+EVnWiK7NoDIEGU0HhE7+ZyY8D1IMY7odu5lRrFXGg71L15KG8QrPmum45RTtdA==",
-      "dev": true,
      "license": "MIT",
-      "peer": true,
      "dependencies": {
        "core-util-is": "~1.0.0",
        "inherits": "~2.0.3",
@@ -3641,17 +3677,13 @@
      "version": "5.1.2",
      "resolved": "https://registry.npmmirror.com/safe-buffer/-/safe-buffer-5.1.2.tgz",
      "integrity": "sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g==",
-      "dev": true,
-      "license": "MIT",
-      "peer": true
+      "license": "MIT"
    },
    "node_modules/archiver-utils/node_modules/string_decoder": {
      "version": "1.1.1",
      "resolved": "https://registry.npmmirror.com/string_decoder/-/string_decoder-1.1.1.tgz",
      "integrity": "sha512-n/ShnvDi6FHbbVfviro+WojiFzv+s8MPMHBczVePfUpDJLwoLT0ht1l4YwBCbi8pJAveEEdnkHyPyTP/mzRfwg==",
-      "dev": true,
      "license": "MIT",
-      "peer": true,
      "dependencies": {
        "safe-buffer": "~5.1.0"
      }
@@ -3703,7 +3735,6 @@
      "version": "3.2.6",
      "resolved": "https://registry.npmmirror.com/async/-/async-3.2.6.tgz",
      "integrity": "sha512-htCUDlxyyCLMgaM3xXg0C0LW2xqfuQ6p05pCEIsXuyQ+a1koYKTuBMzRNwmybfLgvJDMd0r1LTn4+E0Ti6C2AA==",
-      "dev": true,
      "license": "MIT"
    },
    "node_modules/async-exit-hook": {
@@ -3802,6 +3833,28 @@
        "node": "20.x || 22.x || 23.x || 24.x || 25.x"
      }
    },
+    "node_modules/big-integer": {
+      "version": "1.6.52",
+      "resolved": "https://registry.npmmirror.com/big-integer/-/big-integer-1.6.52.tgz",
+      "integrity": "sha512-QxD8cf2eVqJOOz63z6JIN9BzvVs/dlySa5HGSBH5xtR8dPteIRQnBxxKqkNTiT6jbDTF6jAfrd4oMcND9RGbQg==",
+      "license": "Unlicense",
+      "engines": {
+        "node": ">=0.6"
+      }
+    },
+    "node_modules/binary": {
+      "version": "0.3.0",
+      "resolved": "https://registry.npmmirror.com/binary/-/binary-0.3.0.tgz",
+      "integrity": "sha512-D4H1y5KYwpJgK8wk1Cue5LLPgmwHKYSChkbspQg5JtVuR5ulGckxfR62H3AE9UDkdMC8yyXlqYihuz3Aqg2XZg==",
+      "license": "MIT",
+      "dependencies": {
+        "buffers": "~0.1.1",
+        "chainsaw": "~0.1.0"
+      },
+      "engines": {
+        "node": "*"
+      }
+    },
    "node_modules/bindings": {
      "version": "1.5.0",
      "resolved": "https://registry.npmmirror.com/bindings/-/bindings-1.5.0.tgz",
@@ -3934,7 +3987,6 @@
      "version": "0.2.13",
      "resolved": "https://registry.npmmirror.com/buffer-crc32/-/buffer-crc32-0.2.13.tgz",
      "integrity": "sha512-VO9Ht/+p3SN7SKWqcrgEzjGbRSJYTx+Q1pTQC0wrWqHx0vpJraQ6GtHx8tvcg1rlK1byhU5gccxgOgj7B0TDkQ==",
-      "dev": true,
      "license": "MIT",
      "engines": {
        "node": "*"
@@ -3946,6 +3998,23 @@
      "integrity": "sha512-E+XQCRwSbaaiChtv6k6Dwgc+bx+Bs6vuKJHHl5kox/BaKbhiXzqQOwK4cO22yElGp2OCmjwVhT3HmxgyPGnJfQ==",
      "license": "MIT"
    },
+    "node_modules/buffer-indexof-polyfill": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmmirror.com/buffer-indexof-polyfill/-/buffer-indexof-polyfill-1.0.2.tgz",
+      "integrity": "sha512-I7wzHwA3t1/lwXQh+A5PbNvJxgfo5r3xulgpYDB5zckTu/Z9oUK9biouBKQUjEqzaz3HnAT6TYoovmE+GqSf7A==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=0.10"
+      }
+    },
+    "node_modules/buffers": {
+      "version": "0.1.1",
+      "resolved": "https://registry.npmmirror.com/buffers/-/buffers-0.1.1.tgz",
+      "integrity": "sha512-9q/rDEGSb/Qsvv2qvzIzdluL5k7AaJOTrw23z9reQthrbF7is4CtlT0DXyO1oei2DCp4uojjzQ7igaSHp1kAEQ==",
+      "engines": {
+        "node": ">=0.2.0"
+      }
+    },
    "node_modules/builder-util": {
      "version": "25.1.7",
      "resolved": "https://registry.npmmirror.com/builder-util/-/builder-util-25.1.7.tgz",
@@ -4208,6 +4277,18 @@
      "integrity": "sha512-4tYFyifaFfGacoiObjJegolkwSU4xQNGbVgUiNYVUxbQ2x2lUsFvY4hVgVzGiIe6WLOPqycWXA40l+PWsxthUw==",
      "license": "Apache-2.0"
    },
+    "node_modules/chainsaw": {
+      "version": "0.1.0",
+      "resolved": "https://registry.npmmirror.com/chainsaw/-/chainsaw-0.1.0.tgz",
+      "integrity": "sha512-75kWfWt6MEKNC8xYXIdRpDehRYY/tNSgwKaJq+dbbDcxORuVrrQ+SEHoWsniVn9XPYfP4gmdWIeDk/4YNp1rNQ==",
+      "license": "MIT/X11",
+      "dependencies": {
+        "traverse": ">=0.3.0 <0.4"
+      },
+      "engines": {
+        "node": "*"
+      }
+    },
    "node_modules/chalk": {
      "version": "4.1.2",
      "resolved": "https://registry.npmmirror.com/chalk/-/chalk-4.1.2.tgz",
@@ -4433,9 +4514,7 @@
      "version": "4.1.2",
      "resolved": "https://registry.npmmirror.com/compress-commons/-/compress-commons-4.1.2.tgz",
      "integrity": "sha512-D3uMHtGc/fcO1Gt1/L7i1e33VOvD4A9hfQLP+6ewd+BvG/gQ84Yh4oftEhAdjSMgBgwGL+jsppT7JYNpo6MHHg==",
-      "dev": true,
      "license": "MIT",
-      "peer": true,
      "dependencies": {
        "buffer-crc32": "^0.2.13",
        "crc32-stream": "^4.0.2",
@@ -4630,9 +4709,7 @@
      "version": "1.2.2",
      "resolved": "https://registry.npmmirror.com/crc-32/-/crc-32-1.2.2.tgz",
      "integrity": "sha512-ROmzCKrTnOwybPcJApAA6WBWij23HVfGVNKqqrZpuyZOHqK2CwHSvpGuyt/UNNvaIjEd8X5IFGp4Mh+Ie1IHJQ==",
-      "dev": true,
      "license": "Apache-2.0",
-      "peer": true,
      "bin": {
        "crc32": "bin/crc32.njs"
      },
@@ -4644,9 +4721,7 @@
      "version": "4.0.3",
      "resolved": "https://registry.npmmirror.com/crc32-stream/-/crc32-stream-4.0.3.tgz",
      "integrity": "sha512-NT7w2JVU7DFroFdYkeq8cywxrgjPHWkdX1wjpRQXPX5Asews3tA+Ght6lddQO5Mkumffp3X7GEqku3epj2toIw==",
-      "dev": true,
      "license": "MIT",
-      "peer": true,
      "dependencies": {
        "crc-32": "^1.2.0",
        "readable-stream": "^3.4.0"
@@ -4686,6 +4761,12 @@
      "devOptional": true,
      "license": "MIT"
    },
+    "node_modules/dayjs": {
+      "version": "1.11.19",
+      "resolved": "https://registry.npmmirror.com/dayjs/-/dayjs-1.11.19.tgz",
+      "integrity": "sha512-t5EcLVS6QPBNqM2z8fakk/NKel+Xzshgt8FFKAn+qwlD1pzZWxh0nVCrvFK7ZDb6XucZeF9z8C7CBWTRIVApAw==",
+      "license": "MIT"
+    },
    "node_modules/debounce-fn": {
      "version": "6.0.0",
      "resolved": "https://registry.npmmirror.com/debounce-fn/-/debounce-fn-6.0.0.tgz",
@@ -5015,6 +5096,45 @@
        "node": ">= 0.4"
      }
    },
+    "node_modules/duplexer2": {
+      "version": "0.1.4",
+      "resolved": "https://registry.npmmirror.com/duplexer2/-/duplexer2-0.1.4.tgz",
+      "integrity": "sha512-asLFVfWWtJ90ZyOUHMqk7/S2w2guQKxUI2itj3d92ADHhxUSbCMGi1f1cBcJ7xM1To+pE/Khbwo1yuNbMEPKeA==",
+      "license": "BSD-3-Clause",
+      "dependencies": {
+        "readable-stream": "^2.0.2"
+      }
+    },
+    "node_modules/duplexer2/node_modules/readable-stream": {
+      "version": "2.3.8",
+      "resolved": "https://registry.npmmirror.com/readable-stream/-/readable-stream-2.3.8.tgz",
+      "integrity": "sha512-8p0AUk4XODgIewSi0l8Epjs+EVnWiK7NoDIEGU0HhE7+ZyY8D1IMY7odu5lRrFXGg71L15KG8QrPmum45RTtdA==",
+      "license": "MIT",
+      "dependencies": {
+        "core-util-is": "~1.0.0",
+        "inherits": "~2.0.3",
+        "isarray": "~1.0.0",
+        "process-nextick-args": "~2.0.0",
+        "safe-buffer": "~5.1.1",
+        "string_decoder": "~1.1.1",
+        "util-deprecate": "~1.0.1"
+      }
+    },
+    "node_modules/duplexer2/node_modules/safe-buffer": {
+      "version": "5.1.2",
+      "resolved": "https://registry.npmmirror.com/safe-buffer/-/safe-buffer-5.1.2.tgz",
+      "integrity": "sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g==",
+      "license": "MIT"
+    },
+    "node_modules/duplexer2/node_modules/string_decoder": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmmirror.com/string_decoder/-/string_decoder-1.1.1.tgz",
+      "integrity": "sha512-n/ShnvDi6FHbbVfviro+WojiFzv+s8MPMHBczVePfUpDJLwoLT0ht1l4YwBCbi8pJAveEEdnkHyPyTP/mzRfwg==",
+      "license": "MIT",
+      "dependencies": {
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+      }
+    },
    "node_modules/eastasianwidth": {
      "version": "0.2.0",
      "resolved": "https://registry.npmmirror.com/eastasianwidth/-/eastasianwidth-0.2.0.tgz",
@@ -5524,6 +5644,26 @@
        "url": "https://github.com/sponsors/sindresorhus"
      }
    },
+    "node_modules/exceljs": {
+      "version": "4.4.0",
+      "resolved": "https://registry.npmmirror.com/exceljs/-/exceljs-4.4.0.tgz",
+      "integrity": "sha512-XctvKaEMaj1Ii9oDOqbW/6e1gXknSY4g/aLCDicOXqBE4M0nRWkUu0PTp++UPNzoFY12BNHMfs/VadKIS6llvg==",
+      "license": "MIT",
+      "dependencies": {
+        "archiver": "^5.0.0",
+        "dayjs": "^1.8.34",
+        "fast-csv": "^4.3.1",
+        "jszip": "^3.10.1",
+        "readable-stream": "^3.6.0",
+        "saxes": "^5.0.1",
+        "tmp": "^0.2.0",
+        "unzipper": "^0.10.11",
+        "uuid": "^8.3.0"
+      },
+      "engines": {
+        "node": ">=8.3.0"
+      }
+    },
    "node_modules/expand-template": {
      "version": "2.0.3",
      "resolved": "https://registry.npmmirror.com/expand-template/-/expand-template-2.0.3.tgz",
@@ -5572,6 +5712,19 @@
      "license": "MIT",
      "optional": true
    },
+    "node_modules/fast-csv": {
+      "version": "4.3.6",
+      "resolved": "https://registry.npmmirror.com/fast-csv/-/fast-csv-4.3.6.tgz",
+      "integrity": "sha512-2RNSpuwwsJGP0frGsOmTb9oUF+VkFSM4SyLTDgwf2ciHWTarN0lQTC+F2f/t5J9QjW+c65VFIAAu85GsvMIusw==",
+      "license": "MIT",
+      "dependencies": {
+        "@fast-csv/format": "4.3.5",
+        "@fast-csv/parse": "4.3.6"
+      },
+      "engines": {
+        "node": ">=10.0.0"
+      }
+    },
    "node_modules/fast-deep-equal": {
      "version": "3.1.3",
      "resolved": "https://registry.npmmirror.com/fast-deep-equal/-/fast-deep-equal-3.1.3.tgz",
@@ -5807,6 +5960,47 @@
        "node": "^8.16.0 || ^10.6.0 || >=11.0.0"
      }
    },
+    "node_modules/fstream": {
+      "version": "1.0.12",
+      "resolved": "https://registry.npmmirror.com/fstream/-/fstream-1.0.12.tgz",
+      "integrity": "sha512-WvJ193OHa0GHPEL+AycEJgxvBEwyfRkN1vhjca23OaPVMCaLCXTd5qAu82AjTcgP1UJmytkOKb63Ypde7raDIg==",
+      "deprecated": "This package is no longer supported.",
+      "license": "ISC",
+      "dependencies": {
+        "graceful-fs": "^4.1.2",
+        "inherits": "~2.0.0",
+        "mkdirp": ">=0.5 0",
+        "rimraf": "2"
+      },
+      "engines": {
+        "node": ">=0.6"
+      }
+    },
+    "node_modules/fstream/node_modules/mkdirp": {
+      "version": "0.5.6",
+      "resolved": "https://registry.npmmirror.com/mkdirp/-/mkdirp-0.5.6.tgz",
+      "integrity": "sha512-FP+p8RB8OWpF3YZBCrP5gtADmtXApB5AMLn+vdyA+PyxCjrCs00mjyUozssO33cwDeT3wNGdLxJ5M//YqtHAJw==",
+      "license": "MIT",
+      "dependencies": {
+        "minimist": "^1.2.6"
+      },
+      "bin": {
+        "mkdirp": "bin/cmd.js"
+      }
+    },
+    "node_modules/fstream/node_modules/rimraf": {
+      "version": "2.7.1",
+      "resolved": "https://registry.npmmirror.com/rimraf/-/rimraf-2.7.1.tgz",
+      "integrity": "sha512-uWjbaKIK3T1OSVptzX7Nl6PvQ3qAGtKEtVRjRuazjfL3Bx5eI409VZSqgND+4UNnmzLVdPj9FqFJNPqBZFve4w==",
+      "deprecated": "Rimraf versions prior to v4 are no longer supported",
+      "license": "ISC",
+      "dependencies": {
+        "glob": "^7.1.3"
+      },
+      "bin": {
+        "rimraf": "bin.js"
+      }
+    },
    "node_modules/function-bind": {
      "version": "1.1.2",
      "resolved": "https://registry.npmmirror.com/function-bind/-/function-bind-1.1.2.tgz",
@@ -6689,9 +6883,7 @@
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@@ -6703,9 +6895,7 @@
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@@ -6720,17 +6910,13 @@
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-      "dev": true,
-      "license": "MIT",
-      "peer": true
+      "license": "MIT"
    },
    "node_modules/lazystream/node_modules/string_decoder": {
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      "resolved": "https://registry.npmmirror.com/string_decoder/-/string_decoder-1.1.1.tgz",
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      "dependencies": {
        "safe-buffer": "~5.1.0"
      }
@@ -6744,6 +6930,12 @@
        "immediate": "~3.0.5"
      }
    },
+    "node_modules/listenercount": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmmirror.com/listenercount/-/listenercount-1.0.1.tgz",
+      "integrity": "sha512-3mk/Zag0+IJxeDrxSgaDPy4zZ3w05PRZeJNnlWhzFz5OkX49J4krc+A8X2d2M69vGMBEX0uyl8M+W+8gH+kBqQ==",
+      "license": "ISC"
+    },
    "node_modules/lodash": {
      "version": "4.17.21",
      "resolved": "https://registry.npmmirror.com/lodash/-/lodash-4.17.21.tgz",
@@ -6755,17 +6947,13 @@
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-      "dev": true,
-      "license": "MIT",
-      "peer": true
+      "license": "MIT"
    },
    "node_modules/lodash.difference": {
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      "resolved": "https://registry.npmmirror.com/lodash.difference/-/lodash.difference-4.5.0.tgz",
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-      "dev": true,
-      "license": "MIT",
-      "peer": true
+      "license": "MIT"
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    "node_modules/lodash.escaperegexp": {
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@@ -6777,9 +6965,19 @@
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-      "dev": true,
-      "license": "MIT",
-      "peer": true
+      "license": "MIT"
+    },
+    "node_modules/lodash.groupby": {
+      "version": "4.6.0",
+      "resolved": "https://registry.npmmirror.com/lodash.groupby/-/lodash.groupby-4.6.0.tgz",
+      "integrity": "sha512-5dcWxm23+VAoz+awKmBaiBvzox8+RqMgFhi7UvX9DHZr2HdxHXM/Wrf8cfKpsW37RNrvtPn6hSwNqurSILbmJw==",
+      "license": "MIT"
+    },
+    "node_modules/lodash.isboolean": {
+      "version": "3.0.3",
+      "resolved": "https://registry.npmmirror.com/lodash.isboolean/-/lodash.isboolean-3.0.3.tgz",
+      "integrity": "sha512-Bz5mupy2SVbPHURB98VAcw+aHh4vRV5IPNhILUCsOzRmsTmSQ17jIuqopAentWoehktxGd9e/hbIXq980/1QJg==",
+      "license": "MIT"
    },
    "node_modules/lodash.isequal": {
      "version": "4.5.0",
@@ -6788,21 +6986,41 @@
      "deprecated": "This package is deprecated. Use require('node:util').isDeepStrictEqual instead.",
      "license": "MIT"
    },
+    "node_modules/lodash.isfunction": {
+      "version": "3.0.9",
+      "resolved": "https://registry.npmmirror.com/lodash.isfunction/-/lodash.isfunction-3.0.9.tgz",
+      "integrity": "sha512-AirXNj15uRIMMPihnkInB4i3NHeb4iBtNg9WRWuK2o31S+ePwwNmDPaTL3o7dTJ+VXNZim7rFs4rxN4YU1oUJw==",
+      "license": "MIT"
+    },
+    "node_modules/lodash.isnil": {
+      "version": "4.0.0",
+      "resolved": "https://registry.npmmirror.com/lodash.isnil/-/lodash.isnil-4.0.0.tgz",
+      "integrity": "sha512-up2Mzq3545mwVnMhTDMdfoG1OurpA/s5t88JmQX809eH3C8491iu2sfKhTfhQtKY78oPNhiaHJUpT/dUDAAtng==",
+      "license": "MIT"
+    },
    "node_modules/lodash.isplainobject": {
      "version": "4.0.6",
      "resolved": "https://registry.npmmirror.com/lodash.isplainobject/-/lodash.isplainobject-4.0.6.tgz",
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-      "dev": true,
-      "license": "MIT",
-      "peer": true
+      "license": "MIT"
+    },
+    "node_modules/lodash.isundefined": {
+      "version": "3.0.1",
+      "resolved": "https://registry.npmmirror.com/lodash.isundefined/-/lodash.isundefined-3.0.1.tgz",
+      "integrity": "sha512-MXB1is3s899/cD8jheYYE2V9qTHwKvt+npCwpD+1Sxm3Q3cECXCiYHjeHWXNwr6Q0SOBPrYUDxendrO6goVTEA==",
+      "license": "MIT"
    },
    "node_modules/lodash.union": {
      "version": "4.6.0",
      "resolved": "https://registry.npmmirror.com/lodash.union/-/lodash.union-4.6.0.tgz",
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-      "dev": true,
-      "license": "MIT",
-      "peer": true
+      "license": "MIT"
+    },
+    "node_modules/lodash.uniq": {
+      "version": "4.5.0",
+      "resolved": "https://registry.npmmirror.com/lodash.uniq/-/lodash.uniq-4.5.0.tgz",
+      "integrity": "sha512-xfBaXQd9ryd9dlSDvnvI0lvxfLJlYAZzXomUYzLKtUeOQvOP5piqAWuGtrhWeqaXK9hhoM/iyJc5AV+XfsX3HQ==",
+      "license": "MIT"
    },
    "node_modules/log-symbols": {
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@@ -7364,9 +7582,7 @@
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-      "dev": true,
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@@ -7886,9 +8102,7 @@
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-      "dev": true,
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-      "peer": true,
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@@ -7897,9 +8111,7 @@
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-      "dev": true,
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-      "peer": true,
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@@ -7908,9 +8120,7 @@
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-      "dev": true,
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-      "peer": true,
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@@ -8198,6 +8408,18 @@
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      "license": "BlueOak-1.0.0"
    },
+    "node_modules/saxes": {
+      "version": "5.0.1",
+      "resolved": "https://registry.npmmirror.com/saxes/-/saxes-5.0.1.tgz",
+      "integrity": "sha512-5LBh1Tls8c9xgGjw3QrMwETmTMVk0oFgvrFSvWx62llR2hcEInrKNZ2GZCCuuy2lvWrdl5jhbpeqc5hRYKFOcw==",
+      "license": "ISC",
+      "dependencies": {
+        "xmlchars": "^2.2.0"
+      },
+      "engines": {
+        "node": ">=10"
+      }
+    },
    "node_modules/scheduler": {
      "version": "0.27.0",
      "resolved": "https://registry.npmmirror.com/scheduler/-/scheduler-0.27.0.tgz",
@@ -8916,7 +9138,6 @@
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-      "dev": true,
      "license": "MIT",
      "engines": {
        "node": ">=14.14"
@@ -8946,6 +9167,15 @@
        "node": ">=8.0"
      }
    },
+    "node_modules/traverse": {
+      "version": "0.3.9",
+      "resolved": "https://registry.npmmirror.com/traverse/-/traverse-0.3.9.tgz",
+      "integrity": "sha512-iawgk0hLP3SxGKDfnDJf8wTz4p2qImnyihM5Hh/sGvQ3K37dPi/w8sRhdNIxYA1TwFwc5mDhIJq+O0RsvXBKdQ==",
+      "license": "MIT/X11",
+      "engines": {
+        "node": "*"
+      }
+    },
    "node_modules/truncate-utf8-bytes": {
      "version": "1.0.2",
      "resolved": "https://registry.npmmirror.com/truncate-utf8-bytes/-/truncate-utf8-bytes-1.0.2.tgz",
@@ -9061,6 +9291,60 @@
        "node": ">= 4.0.0"
      }
    },
+    "node_modules/unzipper": {
+      "version": "0.10.14",
+      "resolved": "https://registry.npmmirror.com/unzipper/-/unzipper-0.10.14.tgz",
+      "integrity": "sha512-ti4wZj+0bQTiX2KmKWuwj7lhV+2n//uXEotUmGuQqrbVZSEGFMbI68+c6JCQ8aAmUWYvtHEz2A8K6wXvueR/6g==",
+      "license": "MIT",
+      "dependencies": {
+        "big-integer": "^1.6.17",
+        "binary": "~0.3.0",
+        "bluebird": "~3.4.1",
+        "buffer-indexof-polyfill": "~1.0.0",
+        "duplexer2": "~0.1.4",
+        "fstream": "^1.0.12",
+        "graceful-fs": "^4.2.2",
+        "listenercount": "~1.0.1",
+        "readable-stream": "~2.3.6",
+        "setimmediate": "~1.0.4"
+      }
+    },
+    "node_modules/unzipper/node_modules/bluebird": {
+      "version": "3.4.7",
+      "resolved": "https://registry.npmmirror.com/bluebird/-/bluebird-3.4.7.tgz",
+      "integrity": "sha512-iD3898SR7sWVRHbiQv+sHUtHnMvC1o3nW5rAcqnq3uOn07DSAppZYUkIGslDz6gXC7HfunPe7YVBgoEJASPcHA==",
+      "license": "MIT"
+    },
+    "node_modules/unzipper/node_modules/readable-stream": {
+      "version": "2.3.8",
+      "resolved": "https://registry.npmmirror.com/readable-stream/-/readable-stream-2.3.8.tgz",
+      "integrity": "sha512-8p0AUk4XODgIewSi0l8Epjs+EVnWiK7NoDIEGU0HhE7+ZyY8D1IMY7odu5lRrFXGg71L15KG8QrPmum45RTtdA==",
+      "license": "MIT",
+      "dependencies": {
+        "core-util-is": "~1.0.0",
+        "inherits": "~2.0.3",
+        "isarray": "~1.0.0",
+        "process-nextick-args": "~2.0.0",
+        "safe-buffer": "~5.1.1",
+        "string_decoder": "~1.1.1",
+        "util-deprecate": "~1.0.1"
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+    "node_modules/unzipper/node_modules/safe-buffer": {
+      "version": "5.1.2",
+      "resolved": "https://registry.npmmirror.com/safe-buffer/-/safe-buffer-5.1.2.tgz",
+      "integrity": "sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g==",
+      "license": "MIT"
+    },
+    "node_modules/unzipper/node_modules/string_decoder": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmmirror.com/string_decoder/-/string_decoder-1.1.1.tgz",
+      "integrity": "sha512-n/ShnvDi6FHbbVfviro+WojiFzv+s8MPMHBczVePfUpDJLwoLT0ht1l4YwBCbi8pJAveEEdnkHyPyTP/mzRfwg==",
+      "license": "MIT",
+      "dependencies": {
+        "safe-buffer": "~5.1.0"
+      }
+    },
    "node_modules/update-browserslist-db": {
      "version": "1.2.3",
      "resolved": "https://registry.npmmirror.com/update-browserslist-db/-/update-browserslist-db-1.2.3.tgz",
@@ -9124,6 +9408,15 @@
        "base64-arraybuffer": "^1.0.2"
      }
    },
+    "node_modules/uuid": {
+      "version": "8.3.2",
+      "resolved": "https://registry.npmmirror.com/uuid/-/uuid-8.3.2.tgz",
+      "integrity": "sha512-+NYs2QeMWy+GWFOEm9xnn6HCDp0l7QBD7ml8zLUmJ+93Q5NF0NocErnwkTkXVFNiX3/fpC6afS8Dhb/gz7R7eg==",
+      "license": "MIT",
+      "bin": {
+        "uuid": "dist/bin/uuid"
+      }
+    },
    "node_modules/verror": {
      "version": "1.10.1",
      "resolved": "https://registry.npmmirror.com/verror/-/verror-1.10.1.tgz",
@@ -9385,6 +9678,12 @@
        "node": ">=8.0"
      }
    },
+    "node_modules/xmlchars": {
+      "version": "2.2.0",
+      "resolved": "https://registry.npmmirror.com/xmlchars/-/xmlchars-2.2.0.tgz",
+      "integrity": "sha512-JZnDKK8B0RCDw84FNdDAIpZK+JuJw+s7Lz8nksI7SIuU3UXJJslUthsi+uWBUYOwPFwW7W7PRLRfUKpxjtjFCw==",
+      "license": "MIT"
+    },
    "node_modules/y18n": {
      "version": "5.0.8",
      "resolved": "https://registry.npmmirror.com/y18n/-/y18n-5.0.8.tgz",
@@ -9459,9 +9758,7 @@
      "version": "4.1.1",
      "resolved": "https://registry.npmmirror.com/zip-stream/-/zip-stream-4.1.1.tgz",
      "integrity": "sha512-9qv4rlDiopXg4E69k+vMHjNN63YFMe9sZMrdlvKnCjlCRWeCBswPPMPUfx+ipsAWq1LXHe70RcbaHdJJpS6hyQ==",
-      "dev": true,
      "license": "MIT",
-      "peer": true,
      "dependencies": {
        "archiver-utils": "^3.0.4",
        "compress-commons": "^4.1.2",
@@ -9475,9 +9772,7 @@
      "version": "3.0.4",
      "resolved": "https://registry.npmmirror.com/archiver-utils/-/archiver-utils-3.0.4.tgz",
      "integrity": "sha512-KVgf4XQVrTjhyWmx6cte4RxonPLR9onExufI1jhvw/MQ4BB6IsZD5gT8Lq+u/+pRkWna/6JoHpiQioaqFP5Rzw==",
-      "dev": true,
      "license": "MIT",
-      "peer": true,
      "dependencies": {
        "glob": "^7.2.3",
        "graceful-fs": "^4.2.0",
--- a/package.json
+++ b/package.json
@@ -19,6 +19,7 @@
    "echarts-for-react": "^3.0.2",
    "electron-store": "^10.0.0",
    "electron-updater": "^6.3.9",
+    "exceljs": "^4.4.0",
    "ffmpeg-static": "^5.3.0",
    "fzstd": "^0.1.1",
    "html2canvas": "^1.4.1",
--- a/src/pages/ExportPage.tsx
+++ b/src/pages/ExportPage.tsx
@@ -153,7 +153,7 @@ function ExportPage() {
        } : null
      }

-      if (options.format === 'chatlab' || options.format === 'chatlab-jsonl' || options.format === 'json') {
+      if (options.format === 'chatlab' || options.format === 'chatlab-jsonl' || options.format === 'json' || options.format === 'excel') {
        const result = await window.electronAPI.export.exportSessions(
          sessionList,
          exportFolder,