Holidays Tools include various tools and utilities used to modify recurring holidays and one-time-dates singly or in batch :
•Holidays Rules Wizard.
•Copying/duplicating recurring holidays and one-time-dates.
•Filling a Set With Abbreviations.
•Filling a Set with Symbols.
•Resetting Priority Levels.
•Importing Recurring Holidays.
These tools are accessible from the More... buttons located on either of the Holidays Manager's tabs.