Convert XLSB To SPREADSHEETML Online for Free. Free Online XLSB To SPREADSHEETML Converter. Python XLSB To SPREADSHEETML. XLSB To SPREADSHEETML via Python....PDF MD HTML TXT MHTML ODT OTT XPS PNG BMP EMF GIF SVG TIFF JPG...import Workbook workbook = Workbook( "Input.xlsx" ) workbook.save(...