Syntax
Table.ExpandRecordColumn(table as table, column as text, fieldNames as list, optional newColumnNames as nullable list) as table
Description
Given the column of records in the input table, creates a table with a column for each field in the record. Optionally, newColumnNames may be specified to ensure unique names for the columns in the new table.
Reference Data
https://docs.microsoft.com/en-us/powerquery-m/power-query-m-function-reference