Also, if you want to see some Excel spreadsheets that might inspire you to build a custom sheet for your own business, check out http://www.eng.clemson.edu/cica/Toolbox/toolbox

They have the following (and many others):
Project Scheduling control sheet or one for Scheduling smaller projects .

Cost Report including owner/customer changes and COs (cost overruns).

Cost to Complete Summary .

Cost Estimate .

And one of my favorite,
Cost/BID comparison .