Update app.py

app.py

@@ -10,7 +10,7 @@ from st_aggrid import AgGrid, GridOptionsBuilder
 # --- 1) Data Loading & Cleaning ---
 def load_data(uploaded_file):
     # Read & skip top‑3 metadata rows; drop the extra header row
-    df_raw = pd.read_excel(uploaded_file, sheet_name=0, skiprows=3)
+    df_raw = pd.ExcelFile(uploaded_file, sheet_name=0, skiprows=3)
     df = df_raw.iloc[1:].reset_index(drop=True)
 
     # Rename columns
@@ -52,7 +52,7 @@ def main():
     )
 
     # Sidebar: upload
-    uploaded = pd.read_excel('Dataset.xlsx')
+    uploaded = pd.ExcelFile('Dataset.xlsx')
     if not uploaded:
         st.sidebar.info("Awaiting your Excel file…")
         return