They are radio buttons and are available on the forms toolbar and the control
toolbox (View/Toolbars).

Check XL help under Contents tab for:

Creating on screen or printed forms/Adding buttons and other controls to a
worksheet


"Harrison" wrote:

I have seen sheets with option bullet buttons in cell that allow the user to
select Yes / No or True / False. What are these buttons called and where can
I find more information about setting them up?
Harrison