Leases and contracts can be very specific when concerned with dates, when does it start, when does it end, is a pro-rata calculation needed. This demonstrates everything necessary to build a truly impressive treatment of dates into your documents.
tags: date offset, math function, month, date, variable date, prorate, partial month, Derived Answer, Occupancy, rent, deriving date of month, custom format, ordinal, last day, leap year, payment