=LAMBDA(rng,vertical,LET(chars,MID(rng,SEQUENCE(LEN(rng)),1),IF(vertical,chars,TRANSPOSE(chars)))) This LAMBDA function takes two arguments: rng – a cell containing a text string vertical – TRUE/FALSE. If TRUE, the LAMBDA will return a vertical array of the characters in rng. If FALSE, the LAMBDA will return a horizontal array of the characters in rng In my file, I have named this LAMBDA “CHARACTERS”. […]