We can Find the ASCII Character of any number between (33-122) with CHAR function:

=CHAR(33)----->>>>answer is !
=CHAR(48)----->>>>answer is 0
=CHAR(63)----->>>>answer is ?
=CHAR(78)----->>>>answer is N
=CHAR(93)----->>>>answer is ]
CHAR function
The CHAR function is one of the TEXT functions of Excel.
It Returns the character specified by the code number from the character set for your computer.
CHAR arguments
CHAR function has 1 argument:
- Number section is a number between 1 and 255 specifying which character you want.