Form.RowHeight Property (Access)
You can use the RowHeight property to specify the height of all rows in Datasheet view. Read/write Integer.
A variable that represents a Form object.
The RowHeight property applies to all fields in Datasheet view and to form controls when the form is in Datasheet view.
The RowHeight property setting represents the datasheet row height in twips. To specify the default height for the current font, you can set the RowHeight property to True.
This example takes effect in Datasheet view of the open Customers form. It sets the row height to 450 twips and sizes the column to fit the size of the visible text.
Forms![Customers].RowHeight = 450
Forms![Customers]![Address].ColumnWidth = -2