how did we do it?

Established, tried and tested. Here is the tool that makes our web site stand out from the competition :

First : Bear in mind : "Replacing paper calculation with electronic calculator increases data quality, reduces costs & improves working productivity"

Second : Study required architectural calculation & excel skills

Third : Start design & create electronic calculator using spreadsheet excel

Not expert in excel? 

Quick learn basic excel formulas here

Fourth : Convert spreadsheet formulas into to HTML with embedded JavaScript

Fifth : Share ONLINE calculator with customers, partners, colleagues, clients and consumers

TRY our calculator now!