# Custom style

org.openoffice.da.writer2xhtml.oxt/Configuration/Introduction.xhp
Custom style
Define a custom style for the XHTML export
Choose Tools - Options - Writer2xhtml
Writer2xhtml comes with a number of predefined styles. A style defines technical aspects of the generated XHTML styles, in particular the export of formatting. Advanced users can define their own custom style. You can for example use the custom style to create XHTML documents that takes advantage of your own CSS style sheet. This requires some knowledge of XHTML and CSS.
To use the custom style, choose Custom in the export dialog.