Sha256: 5cbf4e7a737d93ef904286c78e73754ad7725d71b4ba8223be9625a094d0230f
Contents?: true
Size: 1.57 KB
Versions: 6
Compression:
Stored size: 1.57 KB
Contents
require 'spreadsheet/workbook'
require 'spreadsheet/excel/offset'
require 'spreadsheet/excel/writer'
require 'ole/file_system'
module Spreadsheet
module Excel
##
# Excel-specific Workbook methods. These are mostly pertinent to the Excel
# reader. You should have no reason to use any of these.
class Workbook < Spreadsheet::Workbook
include Spreadsheet::Encodings
include Spreadsheet::Excel::Offset
BIFF_VERSIONS = {
0x000 => 2,
0x007 => 2,
0x200 => 2,
0x300 => 3,
0x400 => 4,
0x500 => 5,
0x600 => 8,
}
VERSION_STRINGS = {
0x600 => 'Microsoft Excel 97/2000/XP',
0x500 => 'Microsoft Excel 95',
}
offset :encoding, :boundsheets, :sst
attr_accessor :bof, :ole
attr_writer :date_base
def Workbook.open io, opts = {}
@reader = Reader.new opts
@reader.read io
end
def initialize *args
super
enc = 'UTF-16LE'
if RUBY_VERSION >= '1.9'
enc = Encoding.find enc
end
@encoding = enc
@version = 0x600
@sst = []
end
def add_shared_string str
@sst.push str
end
def biff_version
case @bof
when 0x009
2
when 0x209
3
when 0x409
4
else
BIFF_VERSIONS.fetch(@version) { raise "Unkown BIFF_VERSION '#@version'" }
end
end
def date_base
@date_base ||= Date.new 1899, 12, 31
end
def shared_string idx
@sst[idx.to_i].content
end
def sst_size
@sst.size
end
def uninspect_variables
super.push '@sst', '@offsets', '@changes'
end
def version_string
client VERSION_STRINGS.fetch(@version, "Unknown"), 'UTF-8'
end
end
end
end
Version data entries
6 entries across 6 versions & 1 rubygems