Dashboards can be a great tool for reporting on many different aspects in the database. While the Proposal Status Dashboard is a nice tool, it would be extremely helpful to have that field as an option in the dashboard which carries that same name.
We are currently evaluating this issue and will update this article when we have more information.
Steps to Duplicate
Click Dashboards in the navigation bar
Click New dashboard or customize an existing dashboard
Scroll down to the proposal section
Click Proposal Status
On the Columns to Show row click Select
There is no option for Proposal Status. The only Status option is Prospect Status which is different than Proposal Status.