formatting in excel header back color and image Logo

Question

generateExcel(pageTemplate, image, fileName) {

const ws: xlsx.WorkSheet =

xlsx.utils.table_to_sheet(pageTemplate.nativeElement);

const wb: xlsx.WorkBook = xlsx.utils.book_new();

xlsx.utils.book_append_sheet(wb, ws, 'Sheet1');

xlsx.writeFile(wb, fileName + '.xlsx');

}