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### Spreadsheet - A Library for reading and writing Spreadsheet Documents.
#
# Copyright (C) 2008-2010 ywesee GmbH
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
# Contact Information:
#
# E-Mail: zdavatz@ywesee.com
# P-Mail: ywesee GmbH
# Zeno R.R. Davatz
# Winterthurerstrasse 52
# 8006 Zürich
### Switzerland
require 'spreadsheet/version'
require 'spreadsheet/errors'
require 'spreadsheet/excel/workbook'
require 'spreadsheet/excel/reader'
require 'spreadsheet/excel/rgb'
# = Synopsis
# The Spreadsheet Library is designed to read and write Spreadsheet Documents.
# As of version 0.6.0, only Microsoft Excel compatible spreadsheets are
# supported.
#
# == Example
# require 'spreadsheet'
#
# book = Spreadsheet.open '/path/to/an/excel-file.xls'
# sheet = book.worksheet 0
# sheet.each do |row| puts row[0] end
module Spreadsheet
##
# Default client Encoding. Change this value if your application uses a
# different Encoding:
# Spreadsheet.client_encoding = 'ISO-LATIN-1//TRANSLIT//IGNORE'
@client_encoding = 'UTF-8'
@enc_translit = 'TRANSLIT'
@enc_ignore = 'IGNORE'
class << self
attr_accessor :client_encoding, :enc_translit, :enc_ignore
##
# Parses a Spreadsheet Document and returns a Workbook object. At present,
# only Excel-Documents can be read.
def open io_or_path, mode="rb+"
if io_or_path.respond_to? :seek
Excel::Workbook.open(io_or_path)
elsif block_given?
File.open(io_or_path, mode) do |fh|
yield open(fh)
end
else
open File.open(io_or_path, mode)
end
end
##
# Returns a Writer object for the specified path. At present, only the
# Excel-Writer is available.
def writer io_or_path, type=Excel
Excel::Writer::Workbook.new io_or_path
end
end
end
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