I fixed it but it would not let me enter it to the expression builder
=IIf([Combo4]=“Building Service Engineer”,[Forms]![Estimate]![Text787],
IIf([Combo4]=“Carpenter”,[Forms]![Estimate]![Text788],
IIf([Combo4]=“Custodian”,[Forms]![Estimate]![Text789],
IIf([Combo4]=“Custodian - Shift Pay (5am -...