cell formatting

[jnu]

how do you format a cell so that when you select it a note box pops up with
directions. i am fimiliar with comments which also shows a red flag in the
corner but i just want the box to popup when you are in the cell

 

[Ron Rosenfeld]

how do you format a cell so that when you select it a note box pops up with
directions. i am fimiliar with comments which also shows a red flag in the
corner but i just want the box to popup when you are in the cell

Use Data Validation
--ron