# coding: utf-8 # 结构 class Sheet4 < Spreadsheet def b6; "模型"; end def b7; "编号"; end def c7; "名称"; end def b8; "I"; end def c8; "工业"; end def b9; "II"; end def c9; "交通"; end def b10; "III"; end def c10; "居民"; end end