Excel export from html table

I need to create an Excel file with html table using doc4j. I have previously use this but for create Word Document. I can't find a good example for creating a excel out of a html table... Any ideas please?
forums
https://www.docx4java.org/forums/
https://www.docx4java.org/forums/xlsx-java-f15/excel-export-from-html-table-t2473.html