Справка LibreOffice 7.5
Defines the comparison options for the document.
Automatic: Uses traditional algorithm for document comparison (default).
By word: compares documents segmenting contents word by word.
By characters: compares documents segmenting contents character by character. You can define the minimal number of character for the comparison.
Introduce an identifier to improve accuracy of document comparison when done by word or by characters.
These options are enabled when the Compare documents options are by words or by characters.
Activates the document comparison using By word and By character options.
Set the minimum number of characters to trigger a valid comparison.
Stores the random number in the document.