writeexcel.gemspec in writeexcel-0.6.14 vs writeexcel.gemspec in writeexcel-0.6.15

@@ -3,14 +3,14 @@
 # Instead, edit Jeweler::Tasks in Rakefile, and run 'rake gemspec'
 # -*- encoding: utf-8 -*-
 
 Gem::Specification.new do |s|
   s.name = "writeexcel"
-  s.version = "0.6.14"
+  s.version = "0.6.15"
 
   s.required_rubygems_version = Gem::Requirement.new(">= 0") if s.respond_to? :required_rubygems_version=
   s.authors = ["Hideo NAKAMURA"]
-  s.date = "2012-07-12"
+  s.date = "2012-07-26"
   s.description = "Multiple worksheets can be added to a workbook and formatting can be applied to cells. Text, numbers, formulas, hyperlinks and images can be written to the cells."
   s.email = "[e-mail]"
   s.extra_rdoc_files = [
     "README.rdoc"
   ]