@CalcMgrExcelCUMPRINC
Purpose:
Returns the cumulative principal paid on a loan between the start period and the end period
Syntax:
Java Class: com.hyperion.calcmgr.common.excel.cdf.ExcelFinancialFunctions.CUMPRINC(double,double,double,double,double,double)
CDF Spec: @CalcMgrExcelCUMPRINC(rate, per, nper, pv, fv, type)