Why should You need it? For instance to get Excel column name by index.
package main
import (
"fmt"
gointtoletters "github.com/arturwwl/gointtoletters"
)
func main() {
fmt.Println(gointtoletters.IntToLetters(1))// print A
fmt.Println(gointtoletters.IntToLetters(26))// print Z
fmt.Println(gointtoletters.IntToLetters(27))// print AA
fmt.Println(gointtoletters.IntToLetters(1996))// print BXT
fmt.Println(gointtoletters.IntToLetters(787428))// print ARTUR
return
}