org.apache.poi.hssf.record.formula.functions
Class Sumproduct

java.lang.Object
  extended by org.apache.poi.hssf.record.formula.functions.Sumproduct
All Implemented Interfaces:
Function

public final class Sumproduct
extends java.lang.Object
implements Function

Implementation for the Excel function SUMPRODUCT

Syntax :
SUMPRODUCT ( array1[, array2[, array3[, ...]]])

array1, ... arrayN  typically area references, possibly cell references or scalar values

Let An(i,j) represent the element in the ith row jth column of the nth array
Assuming each array has the same dimensions (W, H), the result is defined as:
SUMPRODUCT = Σi: 1..H   (  Σj: 1..W   (  Πn: 1..N An(i,j)  )  )

Author:
Josh Micich

Constructor Summary
Sumproduct()
           
 
Method Summary
 Eval evaluate(Eval[] args, int srcCellRow, short srcCellCol)
           
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

Sumproduct

public Sumproduct()
Method Detail

evaluate

public Eval evaluate(Eval[] args,
                     int srcCellRow,
                     short srcCellCol)
Specified by:
evaluate in interface Function


Copyright 2008 The Apache Software Foundation or its licensors, as applicable.