ASC
For double-byte character set (DBCS) languages, changes half-width (single-byte) English characters to full-width (double-byte) characters.
Syntax
ASC(text)
Text is the text or a reference to a cell that contains the text you want to change. If text does not contain any full-width English letters, text is not changed.
Examples
=ASC("EXCEL")
equals "EXCEL"
=ASC("
")
equals ""