Table.AddRankColumn Function in Power Query

The Table.AddRankColumn function appends a column with the ranking of one or more other columns.

Syntax

Table.AddRankColumn(table as table, newColumnName as text, comparisonCriteria as any, optional options as nullable record) as table

Example:

Power Query M

let
  MyTable = Table.FromRecords(
    {
      [CustomerID = 1, Name = "Ashish", Marks = 568], 
      [CustomerID = 2, Name = "Katrina", Marks = 855], 
      [CustomerID = 3, Name = "Alia", Marks = 380], 
      [CustomerID = 4, Name = "Vicky", Marks = 458], 
      [CustomerID = 5, Name = "Mohini", Marks = 278], 
      [CustomerID = 6, Name = "Meenakshi", Marks = 289], 
      [CustomerID = 7, Name = "Esha", Marks = 875], 
      [CustomerID = 8, Name = "Anjali", Marks = 380]
    }
  ), 
  Return = Table.AddRankColumn(MyTable, "Ranking", {"Marks", Order.Descending})
in
  Return  

The result of the above code is shown below:

Table.AddRankColumn function in Power Query