Restrict Data Entry to Text

[GavinS]

As it says.
Want to restrict entry to the letters "I" or "E" but I can't seem to
get the formula correctly into Data Validation.
Can someone help please.

 

[Dave Peterson]

Data|Validation (in xl2003 menus)
List
Allow
I,E

You don't need a formula for this.

 

[GavinS]

Data|Validation (in xl2003 menus)
List
Allow
I,E

You don't need a formula for this.

Thanks Dave