asc PowerHome formula function
Description
Converts the first character of a string to its Unicode integer value.
Syntax
asc ( string )
Argument Description
string The string for which you want the Unicode value of the first character
Return value
Integer. Returns the Unicode value of the first character in string.
Usage
Use Asc to test the case of a character or manipulate text and letters.

To find out the case of a character, you can check whether its Unicode value is within the appropriate range.