Update excel_chat.py

excel_chat.py

@@ -73,7 +73,13 @@ def ask_llm(query, user_input, client_index, user, keys):
                 keys[0] = keys[1][2]
             else:
                 keys[0] = keys[1][0]
-
+                
+            client = Groq(api_key=os.environ[user['api_keys'][keys[0]]])
+            chat_completion = client.chat.completions.create(
+                messages=messages,
+                model='mixtral-8x7b-32768',
+            )
+            response = chat_completion.choices[0].message.content
     else:
         raise ValueError("Unsupported client index provided")