before ugrade

UI/package.json

@@ -28,6 +28,7 @@
     "@angular/router": "^20.1.0",
     "@primeuix/themes": "^1.2.1",
     "@tailwindcss/postcss": "^4.1.11",
+    "file-saver": "^2.0.5",
     "moment": "^2.30.1",
     "postcss": "^8.5.6",
     "primeicons": "^7.0.0",
@@ -35,12 +36,14 @@
     "rxjs": "~7.8.0",
     "tailwindcss": "^4.1.11",
     "tailwindcss-primeui": "^0.6.1",
-    "tslib": "^2.3.0"
+    "tslib": "^2.3.0",
+    "xlsx": "^0.18.5"
   },
   "devDependencies": {
     "@angular/build": "^20.1.1",
     "@angular/cli": "^20.1.1",
     "@angular/compiler-cli": "^20.1.0",
+    "@types/file-saver": "^2.0.7",
     "@types/jasmine": "~5.1.0",
     "jasmine-core": "~5.8.0",
     "karma": "~6.4.0",