12C Calculator Financial RPN - Cash Flow Analysis

This app is simulator of HP 12C Financial Programmable Calculator with below functions.
●Quick User Guide
●Decimal Style (1.234,56 / 1,234.56)
●Support Contact
●Calculator with built-in financial functions and statistics
●Uses Reverse Polish Notation (RPN)
●More than 120 built-in functions, including register-based cash-flow analysis
●Parentheses
(2+4)x (3+7)
●Statistical
Summation of n, x, x2
Summation of n, x, x2, y
Summation of n, x, x2, y, xy
Summation of n, x, x2, y, y2, xy
Linear regression, estimate
Correlation coefficient
Factorial
Financial Functions
●Time Value of Money
Number of payments (n)
Interest rate (i)
Present Value (PV)
Payment (PMT)
Future Value (FV)
●Cash Flow Analysis
Net present value (NPV)
Internal rate of return (IRR)
●Amortization
Accumulated Interest (ACC INT)
Balance (BAL)
●Depreciation
Straight line (SL)
Sum of the years digits (SOYD)
Declining balance (DB)
●Bonds and calendar functions
Bond price
Bond yield
Date arithmetic / calendar functions