512 or 00512 or the corresponding cell in this case C312. Say you want to calculate a monthly mortgage payment using a 5 interest rate. This will open a new Excel spreadsheet.
N Number of Periodic Payments Per Year.
To calculate monthly mortgage payment you need to list some information and data as below screenshot shown. Now to calculate the monthly payment we will input all the data points in the function as below. Since these things dont change. Save the workbook file with an appropriate and descriptive name.