Absolutely, National Holiday can be imported into Zola Suite's Calendar by ICS file or feed.
How to Add/Import ICS file or feed
You can upload a current ICS file by searching for "US holidays ICS download" and pick a provider. Once downloaded, perform the import:
- Navigate to Calendar section.
- Click on Import Option button on top of the page and select iCal Feed.
- Select From File , Browse and import the ICS file.
- The calendar should show up immediately.
How to Remove/Undo Import of ICS file or feed
If you wish to remove it, simply click on Import button and click on View Import Feeds and click on Undo.