From 10adf5ea3ef390b3a9aedb70f17ae086f6d19c0d Mon Sep 17 00:00:00 2001
From: 545ch4 <s@rprojekt.org>
Date: Sun, 24 Jan 2021 16:44:00 +0100
Subject: [PATCH 1/2] Ignore all richdata which causes
 Zip::DestinationFileExistsError when a second style is present in 'richData/'

---
 lib/roo/excelx.rb | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/lib/roo/excelx.rb b/lib/roo/excelx.rb
index 83aa9e4b..91ebc1e0 100755
--- a/lib/roo/excelx.rb
+++ b/lib/roo/excelx.rb
@@ -429,6 +429,11 @@ def process_zipfile_entries(entries)
       entries.each do |entry|
         path =
         case entry.name.downcase
+        when /richdata/
+          # FIXME: Ignore richData as parsing is not implemented yet and can cause
+          # Zip::DestinationFileExistsError when including a second "styles.xml" entry
+          # see http://schemas.microsoft.com/office/spreadsheetml/2017/richdata2
+          nil
         when /sharedstrings.xml$/
           "#{@tmpdir}/roo_sharedStrings.xml"
         when /styles.xml$/

From 030d541a87087440ad1ba8715b08d9792fd09736 Mon Sep 17 00:00:00 2001
From: Taichi Ishitani <taichi730@gmail.com>
Date: Fri, 5 Mar 2021 08:48:50 +0900
Subject: [PATCH 2/2] add Ruby 3.0 to CI

---
 .travis.yml | 1 +
 Gemfile     | 1 +
 2 files changed, 2 insertions(+)

diff --git a/.travis.yml b/.travis.yml
index 4045e955..216758c1 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,6 +3,7 @@ rvm:
   - 2.5
   - 2.6
   - 2.7
+  - 3.0
   - ruby-head
   - jruby-9.1.6.0
 env:
diff --git a/Gemfile b/Gemfile
index 5438ac99..e3fd9035 100755
--- a/Gemfile
+++ b/Gemfile
@@ -10,6 +10,7 @@ group :test do
   gem 'simplecov', '>= 0.9.0', require: false
   gem 'coveralls', require: false
   gem "minitest-reporters"
+  gem 'webrick' if RUBY_VERSION >= '3.0.0'
 end
 
 group :local_development do