I've the following SQL and update.
sAppt = "UPDATE tblTAppt SET ApptStart=#txtApptStart#, ApptEnd=#txtApptEnd#, Completed=chkCompleted, " & _
" AppointedBy=txtApptedBy, RankCode=fraHSR, JobPosition=txtJobPosition, Dept=sDept, Company=sCompany, " & _
"...