I have noticed that a lot of array functions can be replaced with an equivalent string function. This is a collection of String functions and one-liners for String manipulation, which, I hope, will encourage thinking outside of the array box. ; If FileExists("test.txt") = 0 Then Local $sText, $y For $x = 0 To 35 $y &= Chr(Mod($x, 10) + 49) $sText &= StringFormat("%02.0f", $x) & " :0 based Base 1: " & StringFormat("%02.0f ) ", $x + 1) & StringRepla