Preview in Web Browser

Creates a temporary copy of the current document in HTML format, opens the system default Web browser, and displays the HTML file in the Web browser.

The HTML formatted copy is written to the temporary files folder that you can select in Tools - Options - Collabora Office - Paths. When you quit Collabora Office, the HTML file will be deleted.

You can set the HTML export filter options by choosing Tools - Options - Load/Save - HTML Compatibility.