https://docs.google.com/spreadsheets/d/14KJe4bprkDhT_fQjUxc5FhZmd2JdTXskBuGmS--F0FQ/htmlview?pli=1 Monthly Mortgage Calculation. A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S. 1. Renting ... Calculated Monthly payment, Built-in assumptions: Thirty ...