Rename the column as "Delete" and move it to be the first in the list.

将该列重命名为“Delete ”，并将其移动到列表的第一列。

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Delete the duplicate title or titles so that only one title column has a value.

删除一个或多个重复标题，仅让一个标题栏具有值。

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Delete the duplicate title or titles so that only one title column has a value.

删除一个或多个重复标题，仅让一个标题栏具有值。

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