Spreadsheets are great tools. Spreadsheet programs have been around for over 25 years and many contractors have built some pretty respectable spreadsheets over the years for their estimating.
After an hour or two of training, most estimators are ready to go on their own. AN EASY-TO-USE Windowsbased estimating program for commercial, industrial and heavy-gauge HVAC ductwork is Quote-Express ...
This report introduces the Quantifying Uncertainty in Early Lifecycle Cost Estimation (QUELCE) method for estimating program costs early in a development lifecycle. Problems with cost estimation, ...