VBA Function ASC

ASC(string)

Returns the ANSI number for the first character in a text string (Integer).

string

The text string (String).

REMARKS

* The "string" can be any valid string expression.
* If string = "", then a run-time error occurs.
* The value returned is in the range 0 to 255.
* The length of a string in bytes may be greater than or equal to the number of actual characters in the string.
* Use Asc("y") = x rather than Chr(y) = x
* Use IsCharAlphaNumeric instead of Asc() ?
* The value returned is in the range -32768 - 32767 for Double Byte Character Sets.
* VBA for Macintosh does not support Unicode Strings.
* You can use the CHR function to return the character with the corresponding ANSI number.
* You can use the ASCB function to return the first byte.
* You can use the ASCW function to return Unicode number for the first character in a text string.
* The equivalent .NET function is Microsoft.VisualBasic.Strings.Asc
* For the Microsoft documentation refer to docs.microsoft.com

Debug.Print Asc(0)           '= 48  
Debug.Print Asc(1)           '= 49  
Debug.Print Asc(9)           '= 57  
Debug.Print Asc("A")         '= 65  
Debug.Print Asc("Z")         '= 90  
Debug.Print Asc("a")         '= 97  
Debug.Print Asc("z")         '= 122  
Debug.Print Asc("Avocados")  '= 65  
Debug.Print Asc(12)          '= 49