Final answer:
In the HTML editor, you can apply formatting, paste without formatting, insert tables, and find and replace text within knowledge articles.
Step-by-step explanation:
Using the HTML editor in knowledge articles, you can perform several functions that are essential to creating and editing content professionally. Four of the tasks you can carry out include:
Apply formatting to text, such as bold or italics, to emphasize certain parts of content.
Paste without formatting, which allows you to copy text from other sources and insert it into the article without carrying over any unwanted formatting.
Insert tables and modify cells, rows, and columns, enhancing the organization and presentation of data within articles.
Find and replace text to quickly make widespread changes or corrections throughout the article.
These functionalities are amongst many others that the HTML editor offers, which aid in the editing process and help ensure the clarity, consistency, and visual appeal of the finished article.