Edit => Blank Operations => Trim leading space.Edit => Blank Operations => Trim trailing space.In the replace with, make sure it is completely blank.

Paste in the blank spaces in the find what dialog.Copy the amount of spaces in between each word to your clipboard.

To Replace Spaces on Each Line (this happens when you copy multiple columns from Excel to Npp): Finally, click sort lines case sensitive or sort lines case insensitive Next, select a block of text (Ctrl+A to select the entire document).Make sure sort outputs only unique is checked.Then check boxes and buttons required will now appear in the menu under: TextFX => TextFX Tools.In some cases it may also be called TextFX Characters, but this is the same thing. This used to be included in older versions of Notepad++, but if you have a newer version, you can add it from the menu by going to Plugins => Plugin Manager => Show Plugin Manager => Available tab => TextFX => Install. Sort by line and remove the duplicate lines at the same time

Enable the Explorer plugin and set to my scripts path.

Notepad ++ sort alphabetically