# File lib/spreadsheet/biffwriter.rb, line 27 def store_bof(type = 0x0005) record = 0x0809 length = 0x0008 build = 0x096C year = 0x07C9 header = [record,length].pack("vv") data = [BIFF_Version,type,build,year].pack("vvvv") prepend(header, data) end