For double-byte character set (DBCS) languages, returns a specific number of characters from a text string, starting at the position you specify, based on the number of bytes you specify.
The text string that contains the characters that you want to return.
The position of the first character that you want to extract in text. The first character in text has start_num 1, and so on.
Specifies the number of characters you want MIDB to return from text, in bytes.
=MIDB(" ",1,6), equals " "