# File lib/spreadsheet/workbook.rb, line 131 def store_all_fonts font = @format.font_biff for n in 1..5 append(font) end fonts = Hash.new(0) index = 6 key = @format.font_key fonts[key] = 0 @formats.each{ |format| key = format.font_key if fonts.has_key?(key) format.font_index = fonts[key] else fonts[key] = index format.font_index = index index += 1 append(format.font_biff) end } end