Fix convertation of cell

.travis.yml

@@ -1,12 +1,15 @@
 language: ruby
 rvm:
-  - 2.0.0
-  - 2.1.8
   - 2.2.4
   - ruby-head
   - jruby-19mode # JRuby in 1.9 mode
   - rbx-2
 matrix:
+  include:
+    - rvm: 2.0.0
+      gemfile: Gemfile_ruby2
+    - rvm: 2.1.8
+      gemfile: Gemfile_ruby2
   allow_failures:
     - rvm: ruby-head
     - rvm: jruby-19mode

Gemfile_ruby2

@@ -0,0 +1,27 @@
+source 'https://rubygems.org'
+
+gemspec
+
+group :test do
+  # additional testing libs
+  gem 'webmock'
+  gem 'shoulda'
+  gem 'rspec', '>= 3.0.0'
+  gem 'vcr'
+  gem 'simplecov', '>= 0.9.0', require: false
+  gem 'coveralls', require: false
+  # gem "pry"
+  gem "activesupport", "~> 4.2.0"
+end
+
+group :local_development do
+  gem "listen", "~> 3.0.6"
+  gem 'terminal-notifier-guard', require: false if RUBY_PLATFORM.downcase.include?('darwin')
+  gem 'guard-rspec', '>= 4.3.1', require: false
+  gem 'guard-minitest', require: false
+  gem 'guard-bundler', require: false
+  gem 'guard-preek', require: false
+  gem 'guard-rubocop', require: false
+  gem 'guard-reek', github: 'pericles/guard-reek', require: false
+  gem 'pry'
+end

lib/roo/excelx/sheet_doc.rb

@@ -90,17 +90,18 @@ def cell_from_xml(cell_xml, hyperlink)
         cell_xml.children.each do |cell|
           case cell.name
           when 'is'
-            cell.children.each do |inline_str|
-              if inline_str.name == 't'
-                return Excelx::Cell.create_cell(:string, inline_str.content, formula, style, hyperlink, coordinate)
-              end
+            content_arr = cell.search('t').map(&:content)
+            unless content_arr.empty?
+              return Excelx::Cell.create_cell(:string, content_arr.join(''), formula, style, hyperlink, coordinate)
             end
           when 'f'
             formula = cell.content
           when 'v'
             return create_cell_from_value(value_type, cell, formula, format, style, hyperlink, base_date, coordinate)
           end
         end
+
+        Excelx::Cell::Empty.new(coordinate)
       end
 
       def create_cell_from_value(value_type, cell, formula, format, style, hyperlink, base_date, coordinate)

test/test_roo.rb

@@ -17,6 +17,8 @@
 # with the wrong spreadsheet class
 #STDERR.reopen "/dev/null","w"
 
+Encoding.default_external = "UTF-8"
+
 require 'test_helper'
 require 'stringio'