workbook.sheet.name = "Useheader"
workbook.sheet.table.push ['Bad', 'spellers', 'of', 'the', 'world', '...']
workbook.sheet.table.push ['Untie!']
workbook.sheet.table['A2'].rowspan = 2
workbook.sheet.table['A2'].format = {width: 16, font_weight: 'bold'}