From ca701c2577f25aa4c88cf5c2041ca91ce1992ff4 Mon Sep 17 00:00:00 2001
From: Rick Pelletier <rpelletier@theorchard.com>
Date: Tue, 16 Jun 2015 15:42:25 -0400
Subject: [PATCH] Add support for sheet protection in DumpWorksheet

---
 openpyxl/writer/dump_worksheet.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/openpyxl/writer/dump_worksheet.py b/openpyxl/writer/dump_worksheet.py
index 12e9d6e8..409f05c8 100644
--- a/openpyxl/writer/dump_worksheet.py
+++ b/openpyxl/writer/dump_worksheet.py
@@ -125,6 +125,9 @@ def _write_header(self):
                             xf.write(r)
                     except GeneratorExit:
                         pass
+                if self.protection.sheet:
+                    prot = Element('sheetProtection', dict(self.protection))
+                    xf.write(prot)
                 af = write_autofilter(self)
                 if af is not None:
                     xf.write(af)