PreviousField Method
Selects the previous field. If a field is found, this method returns a Field object; if not, it returns Nothing.
expression.PreviousField
expression Required. An expression that returns a Selection object.
Example
This example updates the previous field (the field immediately preceding the selection).
If Not (Selection.PreviousField Is Nothing) Then
Selection.Fields.Update
End If
This example selects the previous field, and if a field is found, displays a message in the status bar.
Set myField = Selection.PreviousField
If Not (myField Is Nothing) Then StatusBar = "Field found"