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left函數怎麼用
left函數怎麼用
更新时间:2025-11-26 13:21:14

  1、left函數用來對單元格内容進行截取,從左邊第一個字符開始截取,截取指定的長度。

  2、left函數的語法格式:=left(text,num_chars),text代表用來截取的單元格内容。num_chars代表從左開始截取的字符數。

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