Namespace OfficeOpenXml.FormulaParsing.ExpressionGraph Classes AtomicExpression BooleanExpression CompileResult CompileResultFactory ConstantExpression ConstantExpressions DateExpression DecimalExpression EnumerableExpression ExcelAddressExpression ExcelErrorExpression Expression ExpressionCompiler ExpressionConverter ExpressionFactory ExpressionGraph ExpressionGraphBuilder FunctionArgumentExpression FunctionExpression GroupExpression IntegerExpression NamedValueExpression StringExpression Interfaces IExpressionCompiler IExpressionConverter IExpressionFactory IExpressionGraphBuilder Enums DataType