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我有 5 列:
我怎样才能得到这个结果?
谢谢..
打开 CSV 文件后,单击CSV/排序工具栏上的提取列按钮。在“提取列”对话框中:
选择第 2 - 4 列,并设置与上一列组合和使用第一个非空值选项。
单击确定。