lib/writeexcel/workbook.rb in writeexcel-1.0.6 vs lib/writeexcel/workbook.rb in writeexcel-1.0.7

@@ -12,24 +12,13 @@
 # original written in Perl by John McNamara
 # converted to Ruby by Hideo Nakamura, [e-mail]
 #
 require 'nkf'
 require 'forwardable'
-require 'writeexcel/biffwriter'
-require 'writeexcel/worksheet'
-require 'writeexcel/chart'
-require 'writeexcel/format'
-require 'writeexcel/formula'
-require 'writeexcel/olewriter'
-require 'writeexcel/storage_lite'
-require 'writeexcel/compatibility'
 require 'writeexcel/shared_string_table'
-require 'writeexcel/worksheets'
 
 class Workbook < BIFFWriter
-  require 'writeexcel/properties'
-  require 'writeexcel/helper'
 
   extend Forwardable
 
   attr_reader :url_format, :parser, :tempdir, :date_1904
   attr_reader :compatibility, :palette
@@ -114,9 +103,10 @@
     @summary               = ''
     @doc_summary           = ''
     @localtime             = Time.now
 
     @defined_names         = []
+    @fileclosed            = nil
 
     setup_built_in_formats(default_formats)
 
     # Add the default format for hyperlinks
     @url_format = add_format(:color => 'blue', :underline => 1)