UPDATE 08 OCT 2017: The files linked here were lost. Unfortunately, I couldn't find the original files in my backup files. Thank you to all that have emailed me about the dead links, without it I would not have known I am losing files from my previous projects. I am sorry I cannot help you at this time, until I recover the files I have here.
Downloadable Cost Estimates (use Export option): Cost Estimates of 2S BLDG
Downloadable Specifications: Specs of 2S BLDG
This is my designed MS Excel program for estimating a 2-storey residential building of duplex type; I also included the specifications I used for the said building.
The format used is from Gammatech Construction Corp. YOU ARE NOT ALLOWED TO CLAIM THIS FORMAT AS YOUR OWN. Please ask for permission if you plan to use this specific format.
The program is still in its primitive state, so if you are planning to use this as your reference, please send me a copy of your improvised program [this way, wisdom is shared ;-) ].