Table.AddColumn - Power Query

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ItemExpression.From

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Table.AddColumn

Table.AddIndexColumn

Table.AddJoinColumn

Table.AggregateTableColumn

Table.AlternateRows

Table.ColumnCount

Table.ColumnNames

Table.ColumnsOfType

Table.CombineColumns

Table.ContainsAll

Table.ContainsAny

Table.DemoteHeaders

Table.DuplicateColumn

Table.ExpandListColumn

Table.ExpandRecordColumn

Table.ExpandTableColumn

Table.FilterWithDataTable

Table.FirstValue

Table.FromColumns

Table.FromPartitions

Table.FromRecords

Table.FromValue

Table.FuzzyJoin

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Table.HasColumns

Table.InsertRows

Table.IsDistinct

Table.MatchesAllRows

Table.MatchesAnyRows

Table.NestedJoin

Table.Partition

Table.PositionOf

Table.PositionOfAny

Table.PrefixColumns

Table.PromoteHeaders

Table.RemoveColumns

Table.RemoveFirstN

Table.RemoveLastN

Table.RemoveMatchingRows

Table.RemoveRows

Table.RemoveRowsWithErrors

Table.RenameColumns

Table.ReorderColumns

Table.ReplaceErrorValues

Table.ReplaceKeys

Table.ReplaceMatchingRows

Table.ReplaceRelationshipIdentity

Table.ReplaceRows

Table.ReplaceValue

Table.ReverseRows

Table.SelectColumns

Table.SelectRows

Table.SelectRowsWithErrors

Table.SingleRow

Table.SplitColumn

Table.ToColumns

Table.ToRecords

Table.TransformColumnNames

Table.TransformColumns

Table.TransformColumnTypes

Table.TransformRows

Table.Transpose

Table.UnpivotOtherColumns

Table.ViewFunction

Tables.GetRelationships

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Table.AddColumn

Table.AddColumn
Adds a column with the specified name. The value is computed using the specified selection function with each row taken as an input.
function (table as table, newColumnName as text, columnGenerator as function, optional columnType as nullable any) as table
Description
Adds a column named newColumnName to the table table. The values for the column are computed using the specified selection function columnGenerator with each row taken as an input.
Category
Table.Transformation
Examples
Add a column named "TotalPrice" to the table with each value being the sum of column [Price] and column [Shipping].
Table.AddColumn(Table.FromRecords({[OrderID = 1, CustomerID = 1, Item = "Fishing rod", Price = 100.0, Shipping = 10.00],  [OrderID = 2, CustomerID = 1, Item = "1 lb. worms", Price = 5.0, Shipping = 15.00],  [OrderID = 3, CustomerID = 2, Item = "Fishing net", Price = 25.0, Shipping = 10.00]}), "TotalPrice", each [Price] + [Shipping])
Table.FromRecords({[OrderID=1,CustomerID=1,Item="Fishing rod", Price=100,Shipping=10,TotalPrice=110],[OrderID=2,CustomerID=1,Item="1 lb. worms", Price=5,Shipping=15,TotalPrice=20],[OrderID=3,CustomerID=2,Item="Fishing net", Price=25,Shipping=10,TotalPrice=35]})

RowExpression.From

Table.AddIndexColumn

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Table.AddColumn

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Examples