Within every job, you will have an Activity section to efficiently sort through all data logged for the job, as well as a list of job specific reports to help provide all information in one place.
When you first open the activity section, you will be able to sort between all material expenses, time entries/costs, subcontractor costs, or invoices and invoice payments on the job. If you click the category, it will switch to green and list all entities for that category, and you will be able to view one or more categories at one time. You will then be able to take any of the information displayed, and generate a spreadsheet report from it by clicking Export To XLS at the bottom right of the page.
You'll notice that to the right side of all the categories is a box titled Reports. Clicking here will let you generate a number of different job-specific reports for the given project: