>Could you please tell me.
>How to add the message box title to the following message.
>I want the message title as "My project"
>
>=MESSAGEBOX("Sub Para Required")
>
>Thank you very much.

As Sergey has pointed out, the third parameter is for the window title. You should look up the messagebox function in the online help. There are a lot of other option, like changing the icon displayed, and adding a timeout.