RepairCost Estimator for Excel's main window displays a list of preset Columns where you can enter information about Space ID, CostCode, Work Description, Quantity, Unit, Material, Labor and Other details 

This is an example of how the JobInfo panel can be filled-in with information about your company and job 

Here you can see How the CostData panel looks like: you can manage your cost database by viewing Cost codes, Descriptions, Materias, Units and Cost per Units raports