Scientific & Currency calculator 2.4.9

Scientific & Currency calculator is an application that contains a scientific calculator and currency converter.
Main features:
- includes customizable Currency Exchanger
- includes Functions Interpolation
- includes special functions
- includes 80 datatime functions
- includes Excel OLE graphing
- includes Periodic Table of the Elements !
- supports complex numbers
- supports currency numbers
- supports financial functions
- calculates mathematical expression on the fly
- includes common math functions and constants (280 built-in)
- user can define own functions, variables and constants
- supports "if" and "while" functions
- supports boolean expressions
- includes customizable unit conversion
- includes system of linear equations solver
- includes numerical integration
- expression can be symbolic differentiated
- update service