Update app.py

app.py

@@ -138,7 +138,7 @@ def process_csv_data(file):
         # Calculate balance and deviation
         df['Balance_Quantity'] = df['Received_Quantity'] - df['Used_Quantity']
         df['Deviation'] = df.apply(
-            lambda row: ((row['Balance_Quantity'] - row planned_Quantity']) / row['Planned_Quantity'] * 100)
+            lambda row: ((row['Balance_Quantity'] - row['Planned_Quantity']) / row['Planned_Quantity'] * 100)
             if row['Planned_Quantity'] != 0 else 0, axis=1
         )