Table.FillDown
将前一个单元的值传播到该列中下面的值为 Null 的单元中。
Syntax
Table.FillDown(
table as table,
columns as list
) as table
Remarks
从指定的 table 中返回一个表,其中前一个单元的值传播到指定的 columns 下值为 Null 的单元。
Examples
Example #1
从表返回一个表,其中,列 [Place] 中的 null 值使用这些值上方的值填充。
Table.FillDown(
Table.FromRecords({
[Place = 1, Name = "Bob"],
[Place = null, Name = "John"],
[Place = 2, Name = "Brad"],
[Place = 3, Name = "Mark"],
[Place = null, Name = "Tom"],
[Place = null, Name = "Adam"]
}),
{"Place"}
)
Result:
Table.FromRecords({
[Place = 1, Name = "Bob"],
[Place = 1, Name = "John"],
[Place = 2, Name = "Brad"],
[Place = 3, Name = "Mark"],
[Place = 3, Name = "Tom"],
[Place = 3, Name = "Adam"]
})
Category
Table.Transformation