Expression builder 1.33.2 is a set of eight components - TExprFunctions, TFnCategoryCombo, TFnCategoryList, TFnListBox, TVarListBox, TUserDataListBox, TExprBuilderDlg, TExprSolver, which helps you to make a custom expression builder dialogs in your applications, to enable the user to enter syntax valid expressions, checks them, and stores in a dataset along with any user data. TExprSolver helps you to evaluate stored expressions, it automatically fetches the values for all used in a given expression variables from an INI file and/or dataset. Full help and demo included. Expression builder 1.33.2 needs Expression parser 3.3.2 to be installed.