Initial Draft

chat.py

@@ -530,7 +530,9 @@ def excel_file_search(ui_product_dropdown, ui_excel_upload, ui_chatbot):
                                             interactive=True
                                         )
         ui_chatbot.append((None, "File Processing Completed - "+str(temp_file.name)))
-        gr.Button("Download", link="/file="+str(temp_file.name))
+        
+        if len(str(temp_file.name)) >0:
+            gr.Button("Download", link="/file="+str(temp_file.name))
     except Exception as e:
         print('Exception '+str(e))
         ui_chatbot.append((None,"<b style='color:red'>Exception "+str(e)+"</b>"))