Courses / Power Query (Get & Transform)
27. Add Custom Column
Creating a new column with a formula using the 'Add Column > Custom Column' feature and M expressions.
1 min read Chapter 27 of 43
Power Query M
Add Custom Column
Create a new column by writing a small M expression that runs once per row.
"I need a column that combines or transforms values, without touching the original data."
Add Custom Column lets you define a formula (an M expression) that computes a new column value for every row of a query table.
"I need a column that combines or transforms values, without touching the original data."
Add Custom Column lets you define a formula (an M expression) that computes a new column value for every row of a query table.