根據您所描述的轉換,可能需要特別使用以下兩個函數: Table.ColumnNames Table.ToRows 小例子如下: let source = Table.FromRows( Json.Document( Binary.Decompress( Binary.FromText( "HY2xDsIwDET/JTOWGtoSMcIOC0IMVQcrMdSS00huVIm/x2G4e3e64abJ9Wd3cI+KleBTdsshjP5kvGJcSIpuln1vdqedFDKqMiXrl5QhCilHlDaXCrzCGzPL1/pr4UrGG0rD0YfB0JmGZs/V5gT/583N8w8=", BinaryEncoding.Base64 ), Compression.Deflate ) ), let _t = ((type nullable text) meta [Serialized.Text = true]) in type table [age = _t, workclass = _t, fnlwgt = _t, education = _t, #"education-num" = _t, #"marital-status" = _t, occupation = _t, relationship = _t, race = _t, sex = _t, #"capital-