From 817eedd6f5cdc8dab03b024947bf0b2663ccc820 Mon Sep 17 00:00:00 2001
From: Kenneth Reitz <me@kennethreitz.com>
Date: Mon, 4 Oct 2010 15:50:41 -0400
Subject: [PATCH] Only wrap when needed.

---
 tablib/formats/_xls.py | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/tablib/formats/_xls.py b/tablib/formats/_xls.py
index 76e9318..0e989a7 100644
--- a/tablib/formats/_xls.py
+++ b/tablib/formats/_xls.py
@@ -9,9 +9,12 @@ import cStringIO
 
 title = 'xls'
 extentions = ('xls',)
+
+# special styles
 wrap = xlwt.easyxf("alignment: wrap on")
 bold = xlwt.easyxf("font: bold on")
 
+
 def export_set(dataset):
 	"""Returns XLS representation of Dataset."""
 
@@ -62,6 +65,9 @@ def dset_sheet(dataset, ws):
 
 			# wrap the rest
 			else:
-				ws.write(i, j, col, wrap)
+				if '\n' in col:
+					ws.write(i, j, col, wrap)
+				else:
+					ws.write(i, j, col)
 
 	
\ No newline at end of file