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修改列我有以下格式(以逗号分隔)搜索和CSV文件较大
2014.03.11 14:59:59.146,67.1547,67.15507,0.02,0.02
2014.03.11 14:59:59.206,67.15405,67.15437,0.02,0.02
2014.03.11 14:59:59.506,67.15552,67.15589,0.02,0.02
2014.03.11 14:59:59.707,67.15581,67.15616,0.02,0.02
现在我想完成这个任务,一些大的CSV文件。
- 多100列2和3
结果应该
2014.03.11 14:59:59.146,6715.47,6715.507,0.02,0.02
2014.03.11 14:59:59.206,6715.405,6715.437,0.02,0.02
2014.03.11 14:59:59.506,6715.552,6715.589,0.02,0.02
2014.03.11 14:59:59.707,6715.581,6715.616,0.02,0.02
帮助将非常感激。由于
乘一列欢迎您,如果答案是你喜欢的东西,请收下,通过选中它旁边的复选框:) – Jotne