if the bank statement is not an online one then a copy should be fine or a scanned one emailed to your wife and let her print it out.
appeals process AIT say around 25wks, but could be sooner or longer, no one really knows , but it could well be sooner as i've read somewhere they are trying to clear their backlog.
why was your daughters settlement visa refused jaishann, and have i asked you this b4
most appeals are won but its the waiting thats the problem