ABCalc from company HKeyTools inc
There is a set of various programs for realization of calculations, it can be both the standard calculator, and more powerful engineering calculator, and also powerful tools for calculation of tables, such as Microsoft Excel
Company HkeyTols inc has offered absolutely original and convenient way of mathematical calculations. Their program ABCalc allows to carry out calculations on – the - fly, directly in operating document. A way, we will directly tell, the innovative.

The program is very easy in use, there is a detailed help, and as examples of expressions for calculation.
To calculate difficult expressions now it is easy as ABC – here the company's motto.
The program with the convenient configuration interface, there is instillator and uninstaller.
All options of  ABCALC program are adjusted conveniently and easily.

Adjust the control keys, fraction periods, & response format.
Try ABCalc and be quick at figures!