diff --git a/docs/source/calc_sheets.rst b/docs/source/calc_sheets.rst
index 2525e77..39177cf 100644
--- a/docs/source/calc_sheets.rst
+++ b/docs/source/calc_sheets.rst
@@ -266,11 +266,11 @@ Sort
 Name
 ^^^^
 
-* Name visible by the user.
+Name visible by the user.
 
 .. code-block:: python
 
-    sheet = app.active_sheet
+    sheet = doc.active
     app.msgbox(sheet.name)
     sheet.name = 'NewName'
     app.msgbox(sheet.name)
@@ -279,11 +279,11 @@ Name
 Code name
 ^^^^^^^^^
 
-* Name only accessible by code.
+Only accessible by code.
 
 .. code-block:: python
 
-    sheet = app.active_sheet
+    sheet = doc.active
     app.msgbox(sheet.code_name)
     sheet.code_name = 'my_name'
     app.msgbox(sheet.code_name)
@@ -292,11 +292,11 @@ Code name
 Visible
 ^^^^^^^
 
-* Apply only with spreadsheet with two or more sheets.
+Apply only with spreadsheet with two or more sheets.
 
 .. code-block:: python
 
-    sheet = app.active_sheet
+    sheet = doc.active
     app.msgbox(sheet.visible)
     sheet.visible = not sheet.visible
     app.msgbox(sheet.visible)
@@ -306,11 +306,11 @@ Visible
 Is protected
 ^^^^^^^^^^^^
 
-* If sheet is protected with password.
+If sheet is protected with password.
 
 .. code-block:: python
 
-    sheet = app.active_sheet
+    sheet = doc.active
     app.msgbox(sheet.is_protected)
 
 
@@ -319,7 +319,7 @@ Set password
 
 .. code-block:: python
 
-    sheet = app.active_sheet
+    sheet = doc.active
     sheet.password = 'letmein'
     app.msgbox(sheet.is_protected)
 
@@ -329,7 +329,7 @@ Remove password
 
 .. code-block:: python
 
-    sheet = app.active_sheet
+    sheet = doc.active
     sheet.password = 'letmein'
     app.msgbox(sheet.is_protected)
 
@@ -342,7 +342,7 @@ Tab color
 
 .. code-block:: python
 
-    sheet = app.active_sheet
+    sheet = doc.active
     app.msgbox(sheet.color)
 
     sheet.color = 'red'
@@ -359,6 +359,7 @@ Document parent
 .. code-block:: python
 
     doc = sheet.doc
+    app.msgbox(doc.title)
 
 
 Activate
@@ -367,11 +368,15 @@ Activate
 .. code-block:: python
 
     doc = app.active
+
     # Get last sheet
     sheet = doc[-1]
 
-    # Activate from doc
-    doc.activate(sheet)
-
     # Activate from sheet
     sheet.activate()
+
+    # Activate from doc
+    doc.activate(doc[1])
+
+    # Activate by name
+    doc.activate('Sheet3')
diff --git a/source/easymacro.py b/source/easymacro.py
index 0215cb3..7e5867a 100644
--- a/source/easymacro.py
+++ b/source/easymacro.py
@@ -3435,10 +3435,32 @@ class LOCalcSheet(object):
     def visible(self, value):
         self._obj.IsVisible = value
 
+    @property
+    def color(self):
+        return self._obj.TabColor
+    @color.setter
+    def color(self, value):
+        self._obj.TabColor = Color()(value)
+
     @property
     def is_protected(self):
         return self._obj.isProtected()
 
+    @property
+    def password(self):
+        return ''
+    @password.setter
+    def password(self, value):
+        self.obj.protect(value)
+
+    def unprotect(self, value):
+        try:
+            self.obj.unprotect(value)
+            return True
+        except:
+            pass
+        return False
+
     def move(self, pos: int=-1):
         index = pos
         if pos < 0:
@@ -3466,6 +3488,10 @@ class LOCalcSheet(object):
         sheet = doc.copy_from(self.doc, self.name, new_name, index)
         return sheet
 
+    def activate(self):
+        self.doc.activate(self.obj)
+        return
+
 
 class LOCalcRange(object):
     CELL = 'ScCellObj'