# Excel VBA, <sub><s>40</s></sub> 39 Bytes

<!-- language-all: lang-vba -->

Anonymous VBE immediate window function that takes no input and outputs to the ActiveSheet object

    [A1:Z26]="=Char(Max(Column(),Row())+64)

[![Output][1]][1]

  [1]: https://i.sstatic.net/kn6NX.png