How to bulk delete and add blank lines in a Word document

How to bulk Delete and add blank lines in a Word document

The concept of substitution is referenced here, which replaces two paragraph marks with one paragraph mark:

Is it simple and straightforward? If you want to delete a lot of empty lines, you can replace them multiple times.

Conversely, if we want to insert a blank line, invert the replacement content:

And a lot of friends. Downloaded directly from the network file is not a carriage return style paragraph mark, but the downward arrow manual line break, do not worry, the principle is the same: