Courses / Power Query (Get & Transform)
11. Rename Columns
Renaming columns through the header UI or Table.RenameColumns in M.
Power Query M
Rename Columns
Changing a column's header name in a table, either via the UI or with Table.RenameColumns in M.
"I need the headers to match my report template without retyping every column."
Renaming columns replaces existing column names with new ones; in M you pass a list of old→new name pairs to Table.RenameColumns or use the header UI which generates that M step for you.
"I need the headers to match my report template without retyping every column."
Renaming columns replaces existing column names with new ones; in M you pass a list of old→new name pairs to Table.RenameColumns or use the header UI which generates that M step for you.