How to search and replace all carriage returns in a keynote doc
iMac (27-inch, Late 2013), OS X Yosemite (10.10)
If you have any lists, your request will remove the trailing paragraph break after each one of the list items, and result in a single line of these punctuated by a space. Is that what you want to do?
How to search and replace all carriage returns in a keynote doc