Added excel support.

src/components/Dashboard/common/ExportListButton.jsx

@@ -1,11 +1,12 @@
 import PropTypes from 'prop-types'
-import { useState } from 'react'
+import { useState, useContext } from 'react'
 import { Button, Dropdown, Modal } from 'antd'
 import ExcelIcon from '../../Icons/ExcelIcon'
 import ODataIcon from '../../Icons/ODataIcon'
 import CsvIcon from '../../Icons/CsvIcon'
 import ExportIcon from '../../Icons/ExportIcon'
 import ODataURL from './ODataURL'
+import { ApiServerContext } from '../context/ApiServerContext'
 
 const ExportListButton = ({
   objectType,
@@ -14,16 +15,38 @@ const ExportListButton = ({
   ...buttonProps
 }) => {
   const [odataModalOpen, setOdataModalOpen] = useState(false)
+  const [excelLoading, setExcelLoading] = useState(false)
+  const { exportToExcel } = useContext(ApiServerContext)
+
+  const handleExcelExport = async (mode) => {
+    setExcelLoading(true)
+    try {
+      await exportToExcel(objectType, mode)
+    } finally {
+      setExcelLoading(false)
+    }
+  }
 
   const menuItems = [
     {
       key: 'excel',
-      label: 'Excel',
+      label: excelLoading ? 'Exporting...' : 'Excel',
       icon: <ExcelIcon />,
-      disabled: true,
+      disabled: excelLoading,
-      onClick: () => {
+      children: [
-        // TODO: implement Excel export
+        {
+          key: 'excel-download',
+          label: 'Download',
+          disabled: excelLoading,
+          onClick: () => handleExcelExport('download')
+        },
+        {
+          key: 'excel-open',
+          label: 'Open in Excel',
+          disabled: excelLoading,
+          onClick: () => handleExcelExport('open')
         }
+      ]
     },
     {
       key: 'odata',

src/components/Dashboard/context/ApiServerContext.jsx

@@ -120,8 +120,7 @@ const ApiServerProvider = ({ children }) => {
       newSocket.on('notification', (data) => {
         let notification
         try {
-          notification =
+          notification = typeof data === 'string' ? JSON.parse(data) : data
-            typeof data === 'string' ? JSON.parse(data) : data
         } catch (err) {
           logger.error('Failed to parse notification:', err)
           return
@@ -916,6 +915,60 @@ const ApiServerProvider = ({ children }) => {
     }
   }
 
+  // Export list data to Excel and download or open in Excel
+  const exportToExcel = async (objectType, mode = 'download') => {
+    try {
+      if (mode === 'open') {
+        // Open in Excel: get a temporary https URL (Excel fetches it when opening)
+        const response = await axios.post(
+          `${config.backendUrl}/excel/${objectType}/open`,
+          {},
+          {
+            headers: {
+              Accept: 'application/json',
+              Authorization: `Bearer ${token}`
+            }
+          }
+        )
+        const url = response.data?.url
+        if (!url || typeof url !== 'string') {
+          throw new Error('No URL received from server')
+        }
+        const excelUri = `ms-excel:ofe|u|${url}`
+        window.location.href = excelUri
+        message.success('Opening in Excel')
+      } else if (mode === 'download') {
+        const response = await axios.get(
+          `${config.backendUrl}/excel/${objectType}`,
+          {
+            responseType: 'blob',
+            headers: {
+              Accept:
+                'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet',
+              Authorization: `Bearer ${token}`
+            }
+          }
+        )
+        const blob = new Blob([response.data], {
+          type: 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet'
+        })
+        const url = URL.createObjectURL(blob)
+        const link = document.createElement('a')
+        link.href = url
+        link.download = `${objectType}-export-${new Date().toISOString().slice(0, 10)}.xlsx`
+        document.body.appendChild(link)
+        link.click()
+        document.body.removeChild(link)
+        message.success('Excel file downloaded')
+      } else {
+        throw new Error('Invalid mode')
+      }
+    } catch (err) {
+      console.error(err)
+      showError(err, () => exportToExcel(objectType))
+    }
+  }
+
   // Download GCode file content
   const fetchFileContent = async (file, download = false) => {
     try {
@@ -1002,7 +1055,10 @@ const ApiServerProvider = ({ children }) => {
             }
           }
         )
-        spotlightCache.set(query, { data: response.data, timestamp: Date.now() })
+        spotlightCache.set(query, {
+          data: response.data,
+          timestamp: Date.now()
+        })
         return response.data
       } catch (err) {
         console.error(err)
@@ -1458,6 +1514,7 @@ const ApiServerProvider = ({ children }) => {
         fetchLoading,
         showError,
         fetchFileContent,
+        exportToExcel,
         fetchTemplatePreview,
         fetchTemplatePDF,
         fetchNotes,