Another cool utility for X-Ways!
X-Ways MD5 Hash Manipulator
It will allow you to Add hashes, Remove hashes, Compare hashes and remove the duplicates, create hash set of excluded files, and be in the proper format to quickly import to X-Ways.
It works on the basis of add or removing records, indicating duplicates and also the '-' prefix implemented in X-ways. files with '-' prefix can be anywhere in set, not at the beginning.