Form.SplitFormOrientation (Access)
Gets or sets the position of the datasheet relative to the form when the form is displayed in Split Form view. Possible return values are acDatasheetOnBottom - The datasheet is displayed below the form, acDatasheetOnLeft - The datasheet is displayed to the left of the form, acDatasheetOnRight - The datasheet is displayed to the right of the form, acDatasheetOnTop - The datasheet is displayed above the form.
CreateForm.SplitFormOrientation = acDatasheetOnBottom