When adding Columns in Power Query there is no option to choose the data type, so columns are added as untyped. Users are left to add another step, or manually edit the function to set the optional ...
I just wanted to also submit this idea and saw Ben Watt beat me to it!
The feature "Similar ideas" showed me automatically that this had already been raised months before.
If this would be implemented, it would be a tremendous help in daily work!
