A family of Microsoft word processing software products for creating web, email, and print documents.
Open the Find/Replace window (shortcut: [CTRL]+[h]). Execute the following Find/Replace operation
Find what: ^p
Replace with:
Please note that you should not put anything (ie, replace with nothing) if you just want to get rid of the new lines (paragraph marks). If you want to build a comma separated list insted, replace with a comma and a space (,).