Update app.py

app.py

@@ -591,9 +591,13 @@ with gr.Blocks(css=css) as demo:
                     inputs=[mode_toggle],
                     outputs=[workbook_upload, upload_box, image_url_input]
                 )
+                def debug_read_uploaded(file):
+                    data, msg = read_uploaded_workbook(file)
+                    print("Fetched data from Excel:", data[:3])  # Just print a few
+                    return data, msg
 
                 workbook_upload.change(
-                    fn=read_uploaded_workbook,
+                    fn=debug_read_uploaded,
                     inputs=[workbook_upload],
                     outputs=[image_data_state, status]
                 )