From 341275781619032cb57614f2f1277a560f5cc20c Mon Sep 17 00:00:00 2001
From: Randy Morgan <randym@reallyenglish.com>
Date: Thu, 7 Jun 2012 22:03:55 +0900
Subject: dont write nil values - invalid as per schema

---
 lib/axlsx/workbook/worksheet/sheet_view.rb | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/lib/axlsx/workbook/worksheet/sheet_view.rb b/lib/axlsx/workbook/worksheet/sheet_view.rb
index dd6dba3d..1d8f5421 100644
--- a/lib/axlsx/workbook/worksheet/sheet_view.rb
+++ b/lib/axlsx/workbook/worksheet/sheet_view.rb
@@ -362,13 +362,12 @@ module Axlsx
     def to_xml_string(str = '')
       str << '<sheetViews>'
       str << '<sheetView '
-      str << instance_values.map { |key, value| (Axlsx::camel(key.to_s, false) << '="' << value.to_s << '"') unless CHILD_ELEMENTS.include?(key.to_sym) }.join(' ')
+      str << instance_values.map { |key, value| (Axlsx::camel(key.to_s, false) << '="' << value.to_s << '"') unless CHILD_ELEMENTS.include?(key.to_sym) || value == nil }.join(' ')
       str << '>'
       @pane.to_xml_string(str) if @pane
       @selections.each do |key, selection|
         selection.to_xml_string(str)
       end
-      str << '<selection activeCell="A1" sqref="A1" />'
       str << '</sheetView>'
       str << '</sheetViews>'
     end
-- 
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