Here is a list of all documented files with brief descriptions:

all.hpp	#includes for all Excel conversion functions
auto_link.hpp
callingrange.hpp	Class CallingRange - Processing for the host cell of an Object
coerce.hpp	Class Coerce - Support for automatic conversion of datatypes
config.hpp
configuration.hpp	Class Configuration - Global configuration information
convert2.hpp	Generic conversion functions - used to convert from property_t or OPER to an C++ data type
convert_oper.hpp	Class ConvertOper - Perform datatype conversions of OPERs
enumregistry.hpp	EnumRegistry Classes - Concrete implementations of class Registry
exception.hpp	Class Exception - A simple Exception class for ObjectHandler
export.hpp
functioncall.hpp	Class FunctionCall - Handle state related to the function in progress
functioncount.hpp
getobjectvector.hpp	Helper functions to facilitate retrieval of Object lists
group.hpp	Class Group - A collection of Objects
iless.hpp	Is_less comparison functors and less predicates
libraryobject.hpp	A customization of the Object class, suitable for most applications
logger.hpp	Logger class wrapper for logging framework
loop.hpp	Support for Excel functions which loop on an input value
loop_valueobjects.hpp
matrixtooper.hpp	Conversion function matrixToOper - Convert matrix to Excel OPER
object.hpp	Class Object - Define interface for Objects to be stored in the Repository
objecthandler.hpp
objecthandlerxl.hpp	#includes for all functionality in ObjectHandler
objectwrapper.hpp	Class ObjectWrapper - Ensure that Object references are up to date
objectwrapperxl.hpp	Class ObjectWrapperXL - Customization of the ObjectWrapper class for the Excel platform
observable.hpp	Observer/observable pattern
ohdefines.hpp	Preprocessor directives for ObjectHandler compilation
ohxldefines.hpp
opertomatrix.hpp	Conversion function operToMatrix - convert an OPER to a matrix
opertovector.hpp	Conversion function operToVector - convert an OPER to a std::vector
processor.hpp	Class Processor - Restore an Object's state after deserialization
property.hpp	Class property_t - A class to represent any of a selection of native C++ datatypes
range.hpp	Class Range - Container for a matrix of doubles
rangereference.hpp	Class RangeReference - Parse range references in string format
register_all.hpp	Register/Unregister the Addin functions with Excel
registry.hpp	Class Registry - A registry of enumerated types and classes
repository.hpp	Class Repository - Maintain a store of Objects
repositoryxl.hpp	Class RepositoryXL - Excel-specific enhancements to the Repository class
scalartooper.hpp	Conversion function scalarToOper - convert an Excel OPER to a scalar value
serializationfactory.hpp	Class SerializationFactory - A Singleton wrapping the boost::serialization interface
singleton.hpp	Basic support for the singleton pattern
typefactory.hpp	Class RegistryManager - Manage access to an Enumeration Registry
utilities.hpp	ObjectHandler utilities
validations.hpp	Miscellaneous validation routines
valueobject.hpp	Class ValueObject - Captures the inputs to an Object
vectortooper.hpp	Conversion function vectorToOper - Convert STL vector to Excel OPER
vo_all.hpp
vo_group.hpp
vo_range.hpp
xloper.hpp	Class Xloper - Perform RAII for Excel's XLOPER datatype
xlutilities.hpp	General utility functions for the Excel platform