1.  In Reports, open the parameters of the report you want to run
2.  Select the Filters tab
3.  Select Selected under Include for Post Status
4.  Select Do Not Post
5.  Select all other desired parameters
6.  Preview/Print the report

-or-

Start a new Transaction Query, and double click Transaction Status under Criteria.  Set it to Do Not Post.  Select any other desired filters and Run the Query.