diff --git a/.dockerignore b/.dockerignore
index 85f64d5..5906c98 100644
--- a/.dockerignore
+++ b/.dockerignore
@@ -42,4 +42,5 @@ output/
 
 # Local development
 .env
-.env.local 
\ No newline at end of file
+.env.local 
+.vscode/
\ No newline at end of file
diff --git a/.gitignore b/.gitignore
index 889671b..05ab7ce 100644
--- a/.gitignore
+++ b/.gitignore
@@ -15,3 +15,4 @@ __pycache__/*
 output/*
 .idea/*
 salary_analytics/__pycache__/*
+.vscode/*
diff --git a/demo/Transaction_test_sample.xls b/demo/Transaction_test_sample.xls
new file mode 100644
index 0000000..aee502a
Binary files /dev/null and b/demo/Transaction_test_sample.xls differ
diff --git a/demo/upload_xls.py b/demo/upload_xls.py
new file mode 100644
index 0000000..38ea71b
--- /dev/null
+++ b/demo/upload_xls.py
@@ -0,0 +1,128 @@
+import pandas as pd
+import psycopg2
+from psycopg2.extras import execute_values
+import os
+from dotenv import load_dotenv
+
+# Load environment variables
+load_dotenv()
+
+# Database Configuration
+DB_CONFIG = {
+    "user": os.getenv("DB_USER"),
+    "password": os.getenv("DB_PASSWORD"),
+    "name": os.getenv("DB_NAME"),
+    "port": os.getenv("DB_PORT"),
+    "host": os.getenv("DB_HOST")
+}
+
+def connect_to_db():
+    """Establish connection to the database."""
+    return psycopg2.connect(
+        user=DB_CONFIG["user"],
+        password=DB_CONFIG["password"],
+        host=DB_CONFIG["host"],
+        port=DB_CONFIG["port"],
+        database=DB_CONFIG["name"]
+    )
+
+def create_table_if_not_exists(conn):
+    """Create the analytics_raw_transactions table if it doesn't exist."""
+    with conn.cursor() as cur:
+        cur.execute("""
+            CREATE TABLE IF NOT EXISTS analytics_raw_transactions (
+                id SERIAL PRIMARY KEY,
+                cif_id TEXT,
+                acid TEXT,
+                ref_num TEXT,
+                entry_usr TEXT,
+                tran_id TEXT,
+                tran_date TIMESTAMP NULL,
+                value_date TIMESTAMP NULL,
+                entry_date TIMESTAMP NULL,
+                pstd_date TIMESTAMP NULL,
+                tran_subtype TEXT,
+                part_tran_type TEXT,
+                isreverse TEXT,
+                reverse TEXT,
+                tran_particular TEXT,
+                channel TEXT,
+                amount DECIMAL(20,2),
+                created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+            )
+        """)
+    conn.commit()
+
+def upload_xls_to_db(xls_path):
+    """Upload data from XLS file to the database."""
+    try:
+        # Read XLS file
+        df = pd.read_excel(xls_path, dtype=str)
+        
+        # Convert date columns to datetime, errors='coerce' will set invalid parsing as NaT
+        for col in ["TRAN_DATE", "VALUE_DATE", "ENTRY_DATE", "PSTD_DATE"]:
+            if col in df.columns:
+                df[col] = pd.to_datetime(df[col], errors='coerce')
+        
+        # Convert AMOUNT to numeric
+        if "AMOUNT" in df.columns:
+            df["AMOUNT"] = pd.to_numeric(df["AMOUNT"], errors='coerce')
+        
+        # Connect to database
+        conn = connect_to_db()
+        
+        # Create table if it doesn't exist
+        create_table_if_not_exists(conn)
+        
+        # Prepare data for insertion
+        data = df.to_dict('records')
+        
+        # Insert data
+        with conn.cursor() as cur:
+            execute_values(
+                cur,
+                """
+                INSERT INTO analytics_raw_transactions 
+                (cif_id, acid, ref_num, entry_usr, tran_id, tran_date, value_date, entry_date, pstd_date, tran_subtype, part_tran_type, isreverse, reverse, tran_particular, channel, amount)
+                VALUES %s
+                """,
+                [(
+                    row.get('CIF_ID'),
+                    row.get('ACID'),
+                    row.get('REF_NUM'),
+                    row.get('ENTRY_USR'),
+                    row.get('TRAN_ID'),
+                    row.get('TRAN_DATE'),
+                    row.get('VALUE_DATE'),
+                    row.get('ENTRY_DATE'),
+                    row.get('PSTD_DATE'),
+                    row.get('TRAN_SUBTYPE'),
+                    row.get('PART_TRAN_TYPE'),
+                    row.get('ISREVERSE'),
+                    row.get('REVERSE'),
+                    row.get('TRAN_PARTICULAR'),
+                    row.get('CHANNEL'),
+                    row.get('AMOUNT')
+                ) for row in data]
+            )
+        
+        conn.commit()
+        print(f"Successfully uploaded {len(data)} records to analytics_raw_transactions")
+        
+    except Exception as e:
+        print(f"Error uploading data: {str(e)}")
+        if conn:
+            conn.rollback()
+    finally:
+        if conn:
+            conn.close()
+
+if __name__ == "__main__":
+    import sys
+    
+    if len(sys.argv) != 2:
+        print("Usage: python upload_xls.py <path_to_xls_file>")
+        sys.exit(1)
+        
+    xls_path = sys.argv[1]
+    upload_xls_to_db(xls_path) 
\ No newline at end of file
diff --git a/requirements.txt b/requirements.txt
index c7e2327..b2d72d4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -12,4 +12,5 @@ uvicorn>=0.15.0
 pydantic>=1.8.0
 python-multipart>=0.0.5 
 python-dotenv>=0.19.0
-joblib>=1.1.0
\ No newline at end of file
+joblib>=1.1.0
+openpyxl>=3.0.10
\ No newline at end of file
diff --git a/salary_analytics/config.py b/salary_analytics/config.py
index 0e3d36c..8277286 100644
--- a/salary_analytics/config.py
+++ b/salary_analytics/config.py
@@ -23,11 +23,11 @@ os.makedirs(MODEL_DIR, exist_ok=True)
 
 # Database Configuration
 DB_CONFIG = {
-    "user": os.getenv("DB_USER", "salaryloan"),  # Default value as fallback
-    "password": os.getenv("DB_PASSWORD", "salaryloan"),
-    "name": os.getenv("DB_NAME", "salaryloan"),
-    "port": os.getenv("DB_PORT", "10532"),
-    "host": os.getenv("DB_HOST", "dev-data.simbrellang.net")
+    "user": os.getenv("DB_USER"),  # Default value as fallback
+    "password": os.getenv("DB_PASSWORD"),
+    "name": os.getenv("DB_NAME"),
+    "port": os.getenv("DB_PORT"),
+    "host": os.getenv("DB_HOST")
 }
 
 # Table Configuration