Developer's DescriptionBy Sanjay ChakravartyCalculate CGEGIS and House Building Advance in MS Excel.These calculators can be used by Central Government Employees ( India) and Accountants for calculating CGEGIS & House Building Advance . Instructions to use the calculator are provided on click . The files are prepared using VB programming and hence you will see a different icon then normal excel , but these files are to be opened with Microsoft Excel only.