1,帮助的原文为Converts a binary variant into a string.( 转换二进制数据为一个特定的字符串)
使用格式:BinaryToString ( expression [, flag] ),这里的flag可以为
[optional] Changes how the binary data is converted:
flag = 1 (default), binary data is taken to be ANSI
flag = 2, binary data is taken to be UTF16 Little Endian
flag = 3, binary data is taken to be UTF16 Big Endian
flag = 4, binary data is taken to be UTF8