Table.RenameColumns Function in Power Query

The Table.RenameColumns function returns a table with the columns renamed as specified.

Syntax

Table.RenameColumns(table as table, renames as list, optional missingField as nullable number) as table

Example:

Power Query M

let
  MyTable = Table.FromRecords(
    {
      [CustomerID = 1, Name = "Ashish", Phone = "123-4567", Company = "TCS"], 
      [CustomerID = 2, Name = "Katrina", Phone = "987-6543", Company = "TCS"], 
      [CustomerID = 3, Name = "Alia", Phone = "543-7890", Company = "TCS"], 
      [CustomerID = 4, Name = "Vicky", Phone = "676-8479", Company = "TCS"], 
      [CustomerID = 5, Name = "Mohini", Phone = "574-8864", Company = "TCS"], 
      [CustomerID = 6, Name = "Meenakshi", Phone = "574-8864", Company = "TCS"], 
      [CustomerID = 7, Name = "Esha", Phone = "574-8864", Company = "TCS"], 
      [CustomerID = 8, Name = "Anjali", Phone = "574-8864", Company = "TCS"]
    }
  ), 
  Return = Table.RenameColumns(MyTable, {{"Phone", "Contact"}, {"Company", "Organization"}})
in
  Return     

The output of the above formula is shown below:

Table.RenameColumns function in Power Query