Syntax
Table.TransformColumnTypes(table as table, typeTransformations as list, optional culture as nullable text) as table
Description
Returns a table from the input table by applying the transform operation to the columns specified in the parameter typeTransformations (where format is { column name, type name}), using the specified culture in the optional parameter culture (for example, “en-US”). If the column doesn’t exist, an exception is thrown.
Reference Data
https://docs.microsoft.com/en-us/powerquery-m/power-query-m-function-reference