At this point, you can click Close & Load in the Close group to save the new table to Excel. Power Query will name the new sheet Append 1, which you can change.

Using Excel Power Query Combine Columns into Rows: Merge address data into a single column with line feed characters for better readability.

With Power Query in Excel 365, you can do just that. This powerful tool allows you to merge files from a folder into a single dataset, automatically updating as new files are added.