Table.Last Function in Power Query
The Table.Last function returns the last row of a table, or an optional default value, default, if the table is empty.
Syntax
 Table.Last(table as table, optional default as any) as any 
Example: Find the Last row of the table.
Power Query M
let
  MyTable = Table.FromRecords(
    {
      [CustomerID = 1, Name = "Ashish", Phone = "123-4567"], 
      [CustomerID = 2, Name = "Katrina", Phone = "987-6543"], 
      [CustomerID = 3, Name = "Alia", Phone = "543-7890"], 
      [CustomerID = 4, Name = "Vicky", Phone = "676-8479"], 
      [CustomerID = 5, Name = "Mohini", Phone = "574-8864"], 
      [CustomerID = 6, Name = "Meenakshi", Phone = "574-8864"], 
      [CustomerID = 7, Name = "Esha", Phone = "574-8864"], 
      [CustomerID = 8, Name = "Anjali", Phone = "574-8864"]
    }
  ),
    ReturnLastRow = Table.Last(MyTable)
in
    ReturnLastRow      The output of the above formula is shown below:
