REPLACEB

Returns text where an old text is replaced with a new text, using byte positions.

SUBSTITUIRB( Texto ; Posición ; Lonxitude ; TextoNovo )

Text: A text expression or reference to a cell containing a text expression in which the bytes are to be replaced.

Position: the byte position from which text is to be replaced.

Length: the number of bytes to be replaced.

NewText: the text to be inserted.

=REPLACEB("ᄩᄔᄕᄜᄝᄞᄠᄢᄣᄫᄬᄭᄮᄯᄲᄶ";4;1;"ab") returns "ᄩ abᄕᄜᄝᄞᄠᄢᄣᄫᄬᄭᄮᄯᄲᄶ" .