Notezilla 9 has support for Markdown, which will allow you to add tables inside sticky notes. Though multiple column checklists is not possible. Notezilla does support regular Markdown based checklists. You would simply add the list like below to add a checklist:
- [ ] First line
- [ ] Second line
- [ ] Third line
Here are various checklist options:
Watch this video to learn how to format text using the Markdown editor in Notezilla for Windows.
Here is how a table looks inside a sticky note.