How to display the number of new mails in a computed text?

I have a problem on displaying the number of new mails in a computed text.Does any can teach me?

Subject: RE: How to display the number of new mails in a computed text?

Probably not. It depends what you mean by “new”.

Subject: RE: How to display the number of new mails in a computed text?

Try wrapping your computed text value with an @Text(yourformula)