2:
stackoverflow.com/questions/63501524/in-emeditor-how-to-sum-up-values-from-two-columns-cell-in-the-same-row
Disable “Cell Selection Mode”.
If I click “Replace” instead of “Replace All”,
** an inconsistent new line character could be produced, and can not be undone correctly.
** Is it possible to remind the user to use “Replace All” in such cases, instead of prompting the error?