Date.AddYears Function in Power Query

The Date.AddYears function returns a DateTime value with the year portion incremented by n years.

Syntax

Date.AddYears(dateTime as any, numberOfYears as number) as any

Example: Add the two years in the given date.

Power Query M

let
  Source = Table.FromRecords(
    {
      [Year = "20-07-2024"], 
      [Year = "21-07-2024"], 
      [Year = "22-07-2024"], 
      [Year = "23-07-2024"], 
      [Year = "24-07-2024"], 
      [Year = "25-07-2024"], 
      [Year = "26-07-2024"], 
      [Year = "27-07-2024"], 
      [Year = "28-07-2024"], 
      [Year = "29-07-2024"], 
      [Year = "30-07-2024"], 
      [Year = "31-07-2024"], 
      [Year = "01-08-2024"], 
      [Year = "02-08-2024"], 
      [Year = "03-08-2024"], 
      [Year = "04-08-2024"], 
      [Year = "05-08-2024"], 
      [Year = "06-08-2024"]
    }
  ), 
  #"Changed Type" = Table.TransformColumnTypes(Source, {{"Year", type date}}), 
  Return = Table.AddColumn(#"Changed Type", "Date after adding months", each Date.AddYears([Year], 2))
in
  Return    

The output will be shown in the following image:

Date.AddYears function in Power Query

Example:

Power Query M

let
  Source = Table.FromRecords(
    {
      [Year = "20-07-2024"], 
      [Year = "21-07-2024"], 
      [Year = "22-07-2024"], 
      [Year = "23-07-2024"], 
      [Year = "24-07-2024"], 
      [Year = "25-07-2024"], 
      [Year = "26-07-2024"], 
      [Year = "27-07-2024"], 
      [Year = "28-07-2024"], 
      [Year = "29-07-2024"], 
      [Year = "30-07-2024"], 
      [Year = "31-07-2024"], 
      [Year = "01-08-2024"], 
      [Year = "02-08-2024"], 
      [Year = "03-08-2024"], 
      [Year = "04-08-2024"], 
      [Year = "05-08-2024"], 
      [Year = "06-08-2024"]
    }
  ),
  // Convert the "Year" column from text to date format
  Converted = Table.TransformColumnTypes(Source, {{"Year", type date}}),

  // Modify the "Year" column directly by adding 1 year to each date
  return = Table.TransformColumns(Converted, {{"Year", each Date.AddYears(_, 2), type date}})
in
  return
 

The output will be shown in the following image:

Date.AddYears function in Power Query