Error
File "S:/web/reco4006/wp-content/uploads/sites/54/2020/11/Price-Index-Version-3.xlsx" does not exist.
File "S:/web/reco4006/wp-content/uploads/sites/54/2020/11/Price-Index-Version-3.xlsx" does not exist.
*: no transaction record in this month, price index is thus assumed to be a linear relationship with that in the subsequent month.