You can't sort on a calculated field in a form.@You can sort on a calculated field only in a query.@Create a calculated field ...

You can't sort on a calculated field in a form.@You can sort on a calculated field only in a query.@Create a calculated field in a query, sort the field, and then base the form on the query.Because the query must execute before the form opens, the form will open more slowly.@1@@@1