fix: adds Excel export support for SEP list data

app/components/content/sep/list.vue

@@ -26,7 +26,7 @@ import type { VclaimSepData } from '~/models/vclaim'
 
 // Libraries
 import { getFormatDateId } from '~/lib/date'
-import { downloadCsv } from '~/lib/download'
+import { downloadCsv, downloadXls } from '~/lib/download'
 
 // Constants
 import { serviceTypes } from '~/lib/constants.vclaim'
@@ -184,9 +184,20 @@ function exportCsv() {
   downloadCsv(headers, data.value, filename)
 }
 
-function exportExcel() {
-  console.log('Ekspor Excel dipilih')
-  // tambahkan logic untuk generate Excel
+async function exportExcel() {
+  if (!data.value || data.value.length === 0) {
+    toast({ title: 'Kosong', description: 'Tidak ada data untuk diekspor', variant: 'destructive' })
+    return
+  }
+
+  try {
+    const headers = Object.keys(data.value[0] || {})
+    const filename = `file-sep-${getFormatDateId(today)}.xlsx`
+    await downloadXls(headers, data.value, filename, 'SEP Data')
+  } catch (err: any) {
+    console.error('exportExcel error', err)
+    toast({ title: 'Gagal', description: err?.message || 'Gagal mengekspor data ke Excel', variant: 'destructive' })
+  }
 }
 
 async function handleRemove() {