Expression Parser is a custom
control for evaluating expressions at runtime. Features include
user-defined variables, function arguments, all arithmetical and
logical operators, build-in functions, register your own build-in
functions, and a library of user-defined functions and aliases.
System Requirements Delphi 4 and
Windows 95, 98, or NT
Purchase Information Shareware: Free to try, $35 if you
decide to keep it.