Update app.py

app.py

@@ -52,8 +52,8 @@ def main():
     # Create the Gradio interface
     iface = gr.Interface(
         fn=pdf_to_excel_function,
-        inputs=(label="Upload PDF File"),
-        outputs=[label="Download Excel File"],
+        inputs=gr.File(label="Upload PDF File"),
+        outputs=gr.File[label="Download Excel File"],
         title="PDF to Excel Converter",
         description="Convert a PDF file to an Excel file."
     )