diff --git a/HISTORY.rst b/HISTORY.rst
index ca0470f..d4b58d4 100644
--- a/HISTORY.rst
+++ b/HISTORY.rst
@@ -1,6 +1,13 @@
 History
 =======
 
+0.7.1 (2010-09-20)
+------------------
+
+* Reverting methods back to properties. 
+* Windows bug compenated in documentation.
+
+
 0.7.0 (2010-09-20)
 ------------------
 
diff --git a/README.rst b/README.rst
index 4fe26bd..c0333e7 100644
--- a/README.rst
+++ b/README.rst
@@ -70,7 +70,7 @@ JSON!
 +++++
 ::
 
-	>>> print data.json()
+	>>> print data.json
 	[
 	  {
 	    "last_name": "Adams",
@@ -89,7 +89,7 @@ YAML!
 +++++
 ::
 
-	>>> print data.yaml()
+	>>> print data.yaml
 	- {age: 90, first_name: John, last_name: Adams}
 	- {age: 83, first_name: Henry, last_name: Ford}
 	
@@ -97,7 +97,7 @@ CSV...
 ++++++
 ::
 
-	>>> print data.csv()
+	>>> print data.csv
 	first_name,last_name,age 
 	John,Adams,90 
 	Henry,Ford,83 
@@ -106,7 +106,7 @@ EXCEL!
 ++++++
 ::
 
-	>>> data.xls('people.xls')
+	>>> open('people.xls', 'wb').write(data.xls)
 
 It's that easy.
 	
@@ -131,7 +131,6 @@ If you'd like to contribute, simply fork `the repository`_, commit your changes
 
 Roadmap
 -------
-- Add ability to add/remove full columns
 - Import datasets from CSV, JSON, YAML
 - Release CLI Interface
 - Auto-detect import format
@@ -141,4 +140,4 @@ Roadmap
 - Plugin support
 
 .. _`the repository`: http://github.com/kennethreitz/tablib
-.. _AUTHORS: http://github.com/kennethreitz/tablib/blob/master/AUTHORS
\ No newline at end of file
+.. _AUTHORS: http://github.com/kennethreitz/tablib/blob/master/AUTHORS
diff --git a/setup.py b/setup.py
index c853439..8816512 100644
--- a/setup.py
+++ b/setup.py
@@ -18,7 +18,7 @@ if sys.argv[-1] == "publish":
 
 setup(
 	name='tablib',
-	version='0.7.0',
+	version='0.7.1',
 	description='Format agnostic tabular data library (XLS, JSON, YAML, CSV)',
 	long_description=open('README.rst').read() + '\n\n' +
 	                 open('HISTORY.rst').read(),
diff --git a/tablib/core.py b/tablib/core.py
index 730f673..0167c34 100644
--- a/tablib/core.py
+++ b/tablib/core.py
@@ -8,7 +8,7 @@
 
 
 import csv
-import StringIO
+import cStringIO
 import random
 
 import simplejson as json
@@ -21,8 +21,8 @@ from helpers import *
 # __all__ = ['Dataset', 'DataBook']
 
 __name__ = 'tablib'
-__version__ = '0.7.0'
-__build__ = 0x000700
+__version__ = '0.7.1'
+__build__ = 0x000701
 __author__ = 'Kenneth Reitz'
 __license__ = 'MIT'
 __copyright__ = 'Copyright 2010 Kenneth Reitz'
@@ -155,19 +155,20 @@ class Dataset(object):
 		return self._package()
 
 
+	@property
 	def json(self):
 		"""Returns JSON representation of Dataset."""
 		return json.dumps(self.dict)
 
-
+	@property
 	def yaml(self):
 		"""Returns YAML representation of Dataset."""
 		return yaml.dump(self.dict)
 
-
+	@property
 	def csv(self):
 		"""Returns CSV representation of Dataset."""
-		stream = StringIO.StringIO()
+		stream = cStringIO.StringIO()
 		_csv = csv.writer(stream)
 
 		for row in self._package(dicts=False):
@@ -175,8 +176,8 @@ class Dataset(object):
 
 		return stream.getvalue()
 
-
-	def xls(self, path=None):
+	@property
+	def xls(self):
 		"""Returns XLS representation of Dataset."""
 
 		wb = xlwt.Workbook(encoding='utf8')
@@ -186,13 +187,9 @@ class Dataset(object):
 			for j, col in enumerate(row):
 				ws.write(i, j, col)
 
-		if path:
-			wb.save(path)
-			return True
-		else:
-			stream = StringIO.StringIO()
-			wb.save(stream)
-			return stream.getvalue()
+		stream = cStringIO.StringIO()
+		wb.save(stream)
+		return stream.getvalue()
 
 
 	def append(self, row=None, col=None):
@@ -266,8 +263,8 @@ class Databook(object):
 		"""The number of the Datasets within DataBook."""
 		return len(self._datasets)
 
-
-	def xls(self, path=None):
+	@property
+	def xls(self):
 		"""Returns XLS representation of DataBook."""
 
 
@@ -282,22 +279,19 @@ class Databook(object):
 					ws.write(i, j, col)
 
 
-
-		if path:
-			wb.save(path)
-			return True
-		else:
-			stream = cStringIO.StringIO()
-			wb.save(stream)
-			return stream.getvalue()
+		stream = cStringIO.StringIO()
+		wb.save(stream)
+		return stream.getvalue()
 
 
+	@property
 	def json(self):
 		"""Returns JSON representation of Databook."""
 
 		return json.dumps(self._package())
 
 
+	@property
 	def yaml(self):
 		"""Returns YAML representation of Databook."""
 
diff --git a/test_tablib.py b/test_tablib.py
index fc8cb7d..959a01c 100755
--- a/test_tablib.py
+++ b/test_tablib.py
@@ -167,7 +167,7 @@ class TablibTestCase(unittest.TestCase):
 				csv += str(col) + ','
 			csv = csv.strip(',') + '\r\n'
 
-		self.assertEqual(csv, self.founders.csv())
+		self.assertEqual(csv, self.founders.csv)
 
 
 	def test_unicode_append(self):
@@ -176,10 +176,10 @@ class TablibTestCase(unittest.TestCase):
 		new_row = ('å', 'é')
 		data.append(new_row)
 
-		data.json()
-		data.yaml()
-		data.csv()
-		data.xls()
+		data.json
+		data.yaml
+		data.csv
+		data.xls
 
 	
 if __name__ == '__main__':