Help for Excel version 2013 to 2016

[angel7th]

Madam Sir Boss
Good Afternoon and Good Evening or Good Morning
I would like to ask a help for excel
my problem are if i type a number excel column a1
like example
if i type a 1 the out-come or out put will be Box-1 or Box-001
is this posible in excel?
if it is how?

 

[Yongle]

Welcome to Mr Excel

Right Click on Cell A1 \ Format Cells \Number tab \ Custom \ Type: "Box-"000

as in picture

 

[angel7th]

Welcome to Mr Excel

Right Click on Cell A1 \ Format Cells \Number tab \ Custom \ Type: "Box-"000

as in picture
View attachment 18504

Thanks for the help. it works im so happy. Thank you very much.