se modifico la base de datos y se agrego los excel

package.json

@@ -31,6 +31,7 @@
     "bcrypt": "^5.1.0",
     "class-transformer": "^0.5.1",
     "class-validator": "^0.14.0",
+    "exceljs": "^4.3.0",
     "moment": "^2.29.4",
     "mysql2": "^3.1.2",
     "nodemailer": "^6.9.1",
@@ -45,6 +46,7 @@
     "typeorm": "^0.3.12"
   },
   "devDependencies": {
+    "@jridgewell/sourcemap-codec": "^1.4.14",
     "@nestjs/cli": "^9.0.0",
     "@nestjs/schematics": "^9.0.0",
     "@nestjs/testing": "^9.0.0",