UCASE, or upper UCASE (p.description) Returns a character string in which all alphabetical characters in the input value have been converted to uppercase.
or UPPER U CASE (p. d escription)返回一个字符串，其中输入值中的所有字母字符都已转换为大写。
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At the same time, we can not forget that handwriting has a long history in China, Chinese character is only one language which different with other alphabetical languages.