Introduction - If you have any usage issues, please Google them yourself
The simplest way to judge whether a string of Chinese characters have VBA in the default English strings are Unicode, double byte, if it becomes vbFromUnicode into single-byte, or double-byte characters, if characters in length prior to conversion and transformation byte after the same length (LenB is calculated byte characters in length function), indicating that non-Chinese characters, on the contrary contain Chinese characters.