Documentation/How Tos/Calc: CHAR function
From Apache OpenOffice Wiki
Returns a single text character, given a character code.
- number is the character code, in the range 1-255.
- CHAR uses your system's character mapping (for example iso-8859-1, iso-8859-2, Windows-1252, Windows-1250) to determine which character to return. Codes greater than 127 may not be portable.
- returns H, representing character code 72.