def write_pagebreaks(worksheet):
    breaks = worksheet.page_breaks
    if breaks:
        tag = Element( 'rowBreaks', {'count': str(len(breaks)),
                                     'manualBreakCount': str(len(breaks))})
        for b in breaks:
            tag.append(Element('brk', id=str(b), man=true, max='16383',
                               min='0'))
        return tag
def write_hyperlinks(worksheet):
    """Write worksheet hyperlinks to xml."""
    tag = Element('hyperlinks')
    for cell in worksheet.get_cell_collection():
        if cell.hyperlink_rel_id is not None:
            attrs = {'display': cell.hyperlink,
                     'ref': cell.coordinate,
                     '{%s}id' % REL_NS: cell.hyperlink_rel_id}
            tag.append(Element('hyperlink', attrs))
    if tag.getchildren():
        return tag