Table.AddColumn(#"已更改列类型 1", "自定义 (2)", each letcleanText = Text.Replace([备注], "#(lf)", " "),hasTime = Text.Contains(cleanText, "时间："),hasDate = Text.Contains(cleanText, "日期："),position = if hasTime then Text.PositionOf(cleanText, "时间：")else if hasDate then Text.PositionOf(cleanText, "日期：")else -1, // 用-1标识未找到关键词result = if position = -1 then [备注] // 未找到时返回原始值else Text.Trim(Text.Range(cleanText, 0, position))
inresult)添加列-自定义列
使用)
)
)
