![]() For example, you may want to know if a string contains A to Z, you can simply check if ASCII code is between 65 to 90, same for symbols.Īnother use is to check unknown text. The main use of Excel Code Function is to convert alphabet into number. Right-pointing Double Angle Quotation Mark Left-pointing Double Angle Quotation Mark Single Right-pointing Angle Quotation Mark Single Left-pointing Angle Quotation Mark Refer to the below table, Excel ASC Function will convert the “Char” value to “Dec” value. 8 bit means the computer memory uses “8” digits with 1 and 0 combination (binary) to represent a character, 8 bits memory is equal to 1 byte. Many old systems still use this encoding system. ASCII (American Standard Code for Information Interchange) uses 8-bit code units, an old encoding system which stores mainly numbers, lowercase letters a to z, uppercase letters A to Z, basic punctuation symbols, control codes. This page explains how to use Excel VBA ASCFunction to get ASCII value of a text, and how to check if a text contains an alphabet, number or symbol What is Excel VBA ASC Function?Įxcel VBA ASC Function returns the ASCII value of the first character in a text.
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