lib/esv.rb in excel-esv-1.0.0 vs lib/esv.rb in excel-esv-2.0.0

@@ -23,10 +23,10 @@
     # We could support multiple worksheets, but let's not until we actually need it.
     # Until then, we prefer raising to silently ignoring worksheets.
     worksheet_count = book.worksheets.length
     raise "Expected 1 worksheet, found #{worksheet_count}." if worksheet_count > 1
 
-    book.worksheet(0).to_a
+    book.worksheet(0).to_a.map(&:to_a)
   end
 
   def self.parse_file(path)
     parse File.read(path)
   end