diff --git a/source/diff.py b/source/diff.py
index 7771f37..3dd1ffc 100644
--- a/source/diff.py
+++ b/source/diff.py
@@ -270,12 +270,6 @@ class LOCalc(LODocument):
         obj = self.obj.getStyleFamilies()['CellStyles']
         return LOCellStyles(obj)
 
-    def move(self, name, pos=-1):
-        return self.sheets.move(name, pos)
-
-    def remove(self, name):
-        return self.sheets.remove(name)
-
     def copy(self, source='', target='', pos=-1):
         index = pos
         if pos < 0:
@@ -357,41 +351,10 @@ class LOCalc(LODocument):
 
 class LOCalcSheets(object):
 
-    def __init__(self, obj, doc):
-        self._obj = obj
-        self._doc = doc
-
-    def __getitem__(self, index):
-        return LOCalcSheet(self.obj[index], self.doc)
-
-    @property
-    def obj(self):
-        return self._obj
-
-    @property
-    def doc(self):
-        return self._doc
-
-    @property
-    def count(self):
-        return self.obj.Count
-
-    @property
-    def names(self):
-        return self.obj.ElementNames
-
     def copy(self, name, new_name, pos):
         self.obj.copyByName(name, new_name, pos)
         return
 
-    def move(self, name, pos):
-        index = pos
-        if pos < 0:
-            index = self.count + pos + 1
-        sheet = self.obj[name]
-        self.obj.moveByName(sheet.Name, index)
-        return
-
     def remove(self, name):
         sheet = self.obj[name]
         self.obj.removeByName(sheet.Name)
diff --git a/source/easymacro2.py b/source/easymacro2.py
index 48dbb2d..eacae3a 100644
--- a/source/easymacro2.py
+++ b/source/easymacro2.py
@@ -1125,6 +1125,20 @@ class LOCalc(LODocument):
             self._sheets[n] = self.new_sheet()
         return LOCalcSheet(self._sheets[n])
 
+    def move(self, name, pos=-1):
+        index = pos
+        if pos < 0:
+            index = len(self)
+        if isinstance(name, LOCalcSheet):
+            name = name.name
+        self._sheets.moveByName(name, index)
+        return
+
+    def remove(self, name):
+        if isinstance(name, LOCalcSheet):
+            name = name.name
+        return self._sheets.removeByName(name)
+
     def render(self, data, sheet=None, clean=True):
         if sheet is None:
             sheet = self.active