property Group.SelStart as Long
Returns or sets the starting point of text selected; indicates the position of the insertion point if no text is selected.

TypeDescription
Long A long expression that indicates the starting point of text selected

The SelStart and SelLength properties are valid only if the group's textbox field is visible. Use the AllowEdit property to allow group edits the data using a text box field. Use the Edit method to start editing a cell using a textbox field.