diff --git a/scripts/user_collection.py b/scripts/user_collection.py
index c2b5f6d..2bbe502 100644
--- a/scripts/user_collection.py
+++ b/scripts/user_collection.py
@@ -4,11 +4,12 @@ from firebase_admin import credentials
 from firebase_admin import firestore
 from google.cloud.firestore_v1.base_query import FieldFilter
 import pandas as pd
-import datetime
+#import datetime
 import sys
+from datetime import datetime
 
 # Initialize Firebase Admin SDK
-cred = credentials.Certificate(os.getcwd() + '/keys/hpos-prod-firebase-adminsdk-bionp-3c041b2300.json')  # Replace with your own service account key path
+cred = credentials.Certificate(os.getcwd() + '/keys/hpos-prod-firebase-adminsdk.json')  # Replace with your own service account key path
 firebase_admin.initialize_app(cred)
 
 # Get a reference to the Firestore database
@@ -55,12 +56,12 @@ print(df.size)
 print("duplicates", len(df['_id']) - len(df['_id'].drop_duplicates()))
 
 # Save the DataFrame to a CSV file
-output_filename = "data.csv"
-df.to_csv(output_filename, index=False)
+output_filename =  f'users_{datetime.today().strftime("%d_%m_%Y_%H_%M")}.xlsx'
+df.to_excel(output_filename, index=False)
 
 downloads_dir = os.path.join(os.path.expanduser("~"), "Downloads")
 output_path = os.path.join(downloads_dir, output_filename)
-df.to_csv(output_path, index=False)
+df.to_excel(output_path, index=False)
 
 print(f"Data saved to '{output_path}'")