# coding: utf-8 # Calcs class Sheet2 < Spreadsheet def a1; @a1 ||= sum(a('a2','a7')); end def a2; 1.0; end def a3; 2.0; end def a4; @a4 ||= sheet3.a1; end def a5; 4.0; end def a6; 10.0; end def a7; 5.0; end def c8; "Inputs"; end def c9; @c9 ||= sheet3.a3; end end