Rakefile in simple-spreadsheet-extractor-0.15.1 vs Rakefile in simple-spreadsheet-extractor-0.15.2

@@ -14,9 +14,11 @@
     gemspec.summary = "Basic spreadsheet content extraction using Apache POI"
     gemspec.description = "Takes a stream to a spreadsheet file and produces an XML or CSV representation of its contents"
     gemspec.email = "[e-mail]"
     gemspec.homepage = "http://github.com/myGrid/simple-spreadsheet-extractor-gem"
     gemspec.authors = ["Stuart Owen","Finn Bacall", "Quyen Nguyen"]
+    gemspec.license = "BSD-3-Clause" # https://spdx.org/licenses/BSD-3-Clause.html#licenseText
+
 
     gemspec.has_rdoc = true
     gemspec.files.include %w(jars)
     gemspec.extra_rdoc_files = ["README.rdoc", "LICENCE"]
   end