Drop-down list (with filtering)

[mahmoud-lee]

can you search in the drop-down list by placing the beginning of the character ?
Please, I want it by formula only
I am using Office 2003

[aju.thomas]

included 2 columns and found a solution, please check is it feasible solution.

[mahmoud-lee]

Very cool
Thank you very much
I apologize to you and your efforts with me