Address 
Creates a text reference as text, given specified row and column numbers.

AggregateFunction 

Areas 
Returns the number of areas in a reference.

BaseNumberUtils 
Some utils for converting from and to any base

Bin2Dec 
Implementation for Excel Bin2Dec() function.

BooleanFunction 
Here are the general rules concerning Boolean functions:
Blanks are ignored (not either true or false)
Strings are ignored if part of an area ref or cell ref, otherwise they must be 'true' or 'false'
Numbers: 0 is false.

CalendarFieldFunction 
Implementation of Excel functions Date parsing functions:
Date  DAY, MONTH and YEAR
Time  HOUR, MINUTE and SECOND

Choose 

Code 
Implementation for Excel CODE () function.

Column 

Columns 
Implementation for Excel COLUMNS function.

Complex 
Implementation for Excel COMPLEX () function.

Count 
Counts the number of cells that contain numeric data within
the list of arguments.

Counta 
Counts the number of cells that contain data within the list of arguments.

Countblank 
Implementation for the function COUNTBLANK

Countif 
Implementation for the function COUNTIF

Countif.ErrorMatcher 

Countif.StringMatcher 

Countifs 
Implementation for the function COUNTIFS

DateFunc 
Implementation for the Excel function DATE

Days360 
Calculates the number of days between two dates based on a 360day year
(twelve 30day months), which is used in some accounting calculations.

Dec2Bin 
Implementation for Excel Bin2Dec() function.

Dec2Hex 
Implementation for Excel DELTA() function.

Delta 
Implementation for Excel DELTA() function.

DGet 
Implementation of the DGet function:
Finds the value of a column in an area with given conditions.

DMax 
Implementation of the DMax function:
Finds the maximum value of a column in an area with given conditions.

DMin 
Implementation of the DMin function:
Finds the minimum value of a column in an area with given conditions.

DStarRunner 
This class performs a D* calculation.

DSum 
Implementation of the DSum function:
Finds the total value of matching values in a column in an area with given conditions.

EDate 
Implementation for Excel EDATE () function.

EOMonth 
Implementation for the Excel EOMONTH() function.

Errortype 
Implementation for the ERROR.TYPE() Excel function.

Even 

FactDouble 
Implementation for Excel FACTDOUBLE() function.

Finance 
Implementation of the financial functions pmt, fv, ppmt, ipmt.

FinanceFunction 

FinanceLib 

Fixed 

Fixed0ArgFunction 
Convenience base class for functions that only take zero arguments.

Fixed1ArgFunction 
Convenience base class for functions that must take exactly one argument.

Fixed2ArgFunction 
Convenience base class for functions that must take exactly two arguments.

Fixed3ArgFunction 
Convenience base class for functions that must take exactly three arguments.

Fixed4ArgFunction 
Convenience base class for functions that must take exactly four arguments.

Frequency 
Implementation of Excel 'Analysis ToolPak' function FREQUENCY()
Returns a frequency distribution as a vertical array

Hex2Dec 
Implementation for Excel HEX2DEC() function.

Hlookup 
Implementation of the HLOOKUP() function.

Hyperlink 
Implementation of Excel HYPERLINK function.

IfFunc 
Implementation for the Excel function IF

Imaginary 
Implementation for Excel IMAGINARY() function.

ImReal 
Implementation for Excel ImReal() function.

Index 
Implementation for the Excel function INDEX

Indirect 
Implementation for Excel function INDIRECT

Intercept 
Implementation of Excel function INTERCEPT()

IPMT 

Irr 
Calculates the internal rate of return.

LinearRegressionFunction 
Base class for linear regression functions.

LogicalFunction 
Implementation of the various ISxxx Logical Functions, which
take a single expression argument, and return True or False.

Lookup 
Implementation of Excel function LOOKUP.

Match 
Implementation for the MATCH() Excel function.

MatrixFunction 

MatrixFunction.MutableValueCollector 

MatrixFunction.OneArrayArg 

MatrixFunction.TwoArrayArg 

MinaMaxa 

Mirr 
Calculates Modified internal rate of return.

Mode 

MultiOperandNumericFunction 
This is the super class for all excel function evaluator
classes that take variable number of operands, and
where the order of operands does not matter

Na 
Implementation of Excel function NA()

NotImplementedFunction 
This is the default implementation of a Function class.

Now 
Implementation of Excel NOW() Function

Npv 
Calculates the net present value of an investment by using a discount rate
and a series of future payments (negative values) and income (positive
values).

NumericFunction 

NumericFunction.OneArg 

NumericFunction.TwoArg 

Oct2Dec 
Implementation for Excel Oct2Dec() function.

Odd 

Offset 
Implementation for Excel function OFFSET()

PPMT 
Compute the interest portion of a payment.

Quotient 
Implementation for Excel QUOTIENT () function.

Rank 
Returns the rank of a number in a list of numbers.

Rate 
Implements the Excel Rate function

Replace 
An implementation of the Excel REPLACE() function:

Rept 
Implementation for Excel REPT () function.

Roman 
Implementation for Excel WeekNum() function.

RowFunc 
Implementation for the Excel function ROW

Rows 
Implementation for Excel ROWS function.

Slope 
Implementation of Excel function SLOPE()

Substitute 
An implementation of the SUBSTITUTE function:

Subtotal 
Implementation for the Excel function SUBTOTAL

Sumif 
Implementation for the Excel function SUMIF

Sumifs 
Implementation for the Excel function SUMIFS

Sumproduct 
Implementation for the Excel function SUMPRODUCT

Sumx2my2 
Implementation of Excel function SUMX2MY2()

Sumx2py2 
Implementation of Excel function SUMX2PY2()

Sumxmy2 
Implementation of Excel function SUMXMY2()

T 
Implementation of Excel T() function

TextFunction 

TimeFunc 
Implementation for the Excel function TIME

Today 
Implementation of Excel TODAY() Function

Trend 
Implementation for the Excel function TREND

Value 
Implementation for Excel VALUE() function.

Vlookup 
Implementation of the VLOOKUP() function.

WeekdayFunc 
Implementation for the Excel function WEEKDAY

WeekNum 
Implementation for Excel WeekNum() function.

XYNumericFunction 
