171. Excel Sheet Column Number


Related to question Excel Sheet Column Title

Given a column title as appear in an Excel sheet, return its corresponding column number.

For example:

    A -> 1
    B -> 2
    C -> 3
    ...
    Z -> 26
    AA -> 27
    AB -> 28

喜欢的话订阅一个呗~第一时间收到文章更新哟~

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