python合并单元格

python合并单元格，按行写数据

import xlwt
def write_excel_merge_cell(headers, data, merge_lt, file_name):
    '''
    合并单元格
    :param headers: 表头
    :param data: 数据
    :param merge_lt:合并单元格数据
    :param file_name: 文件名字
    :return:
    '''

    f = xlwt.Workbook()
    sheet1 = f.add_sheet('sheet1', cell_overwrite_ok=True)
    # 表头
    for i in range(0, len(headers)):
        sheet1.write(0, i, headers[i])

    # 根据单元格数据长度决定合并单元格

    x = 0
    y = 0
    line_len = 0
    i, j = 0, 0
    # 遍历数据
    for item in data:

        index = data.index(item)

        for j in range(len(item)):
            # 查看改行对应合并单元格的数量
            line_len = len(merge_lt[index])

            ss = item[j]

            if line_len != 0:
                # r1：开始行 r2：结束行 c1：开始列 c2：结束列 label数据
                sheet1.write_merge(i + 1, i + line_len, j, j, ss)
            else:
                sheet1.write_merge(i + 1, i + 1, j, j, ss)
        x += 1
        i += line_len
        # 判断和并单元格列是否有数据
        if len(merge_lt[index]):

            for z in range(0, len(merge_lt[index])):
                if len(merge_lt[index][z]):
                    for ks in merge_lt[index][z]:
                        sheet1.write(y + 1, len(item) + merge_lt[index][z].index(ks), ks)
                    y += 1
                else:
                    y += 1
        else:
            y += 1

    # 保存
    file_name = file_name
    f.save(file_name)


def main():
    # 标题
    headers = ['序号', "姓名", '列表', '1月', '2月', '3月', '4月', '5月']
    # 写入数据
    data = [['1', 'lz', 'l', 'z', 'm'], ['2', 'lz2', 'l2', 'z2', 'm2'], ['3', 'lz3', 'l3', 'z3', 'm3'],
            ['4', 'lz4', 'l4', 'z4', 'm4']]
    # 对应data数据的合并单元格数据
    merge_lt = [
        [['券优免', -100.0], ['累计专项扣除-五险一金', 22], ['累计免税收入', 33], ['累计扣个税', 33]],
        [['累计应发数', 1001], ['累计专项扣除-五险一金', 10002], ['累计免税收入', 10003]],
        [['累计应发数', 1001], ['累计专项扣除-五险一金', 10002]],
        [['累计应发数', 1001]]
    ]

    #文件名
    file_name = 'test6.xlsx'
    write_excel_merge_cell(headers, data, merge_lt, file_name)


if __name__ == '__main__':
    main()