I need an Excel spreadsheet to calculate negative amortization loans. Neg Am loans are somewhat complex, so I would prefer working with someone that has some familiarity with mortgages in general and with negative amortization loans in specific if possible.
Please see attached file for more info about these loans.
I need a spreadsheet that will reproduce the functionality seen in this video:
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I need just the spreadhsheet not an application like is shown in the video.
The spreadsheet must not contain any macros nor vbscript. Please ask if you need any further clarification.