diff --git a/docs/source/calc_doc.rst b/docs/source/calc_doc.rst
index 208178d..eb46a0d 100644
--- a/docs/source/calc_doc.rst
+++ b/docs/source/calc_doc.rst
@@ -98,3 +98,25 @@ Select range by user
         doc = app.active
         doc.start_range_selection(Controllers)
         return
+
+|
+
+Selection
+---------
+
+.. code-block:: python
+
+    doc = app.active
+    selection = doc.selection
+    app.debug(selection.is_cell)
+
+|
+
+Select
+------
+
+.. code-block:: python
+
+    doc = app.active
+    cell = doc[0]['A1']
+    doc.select(cell)
diff --git a/docs/source/calc_sheets.rst b/docs/source/calc_sheets.rst
index 39177cf..4e06ac3 100644
--- a/docs/source/calc_sheets.rst
+++ b/docs/source/calc_sheets.rst
@@ -64,6 +64,17 @@ Count
 
 |
 
+Iter
+----
+
+.. code-block:: python
+
+    doc = app.active
+    for sheet in doc:
+        app.debug(sheet)
+
+|
+
 New
 ^^^
 
@@ -380,3 +391,48 @@ Activate
 
     # Activate by name
     doc.activate('Sheet3')
+
+|
+
+Events
+^^^^^^
+
+* See all the events that can be used.
+
+.. code-block:: python
+
+    sheet = doc.active
+    event_names = sheet.events.names
+    app.debug(event_names)
+
+* Assing some macro to event.
+
+.. code-block:: python
+
+    def on_select(source):
+        app.debug(source.AbsoluteName)
+        return
+
+    def main():
+        doc = app.active
+        sheet = doc.active
+
+        events = sheet.events
+        if 'OnSelect' in events:
+            macro = {'library': 'test', 'name': 'on_select'}
+            events['OnSelect'] = macro
+
+        return
+
+* Remove
+
+.. code-block:: python
+
+    events['OnSelect'] = {}
+
+* Or
+
+.. code-block:: python
+
+    events.remove('OnSelect')
+
diff --git a/source/easymacro.py b/source/easymacro.py
index 7e5867a..1b87cec 100644
--- a/source/easymacro.py
+++ b/source/easymacro.py
@@ -3188,6 +3188,9 @@ class LODocMain():
 
 class LODocCalc(LODocument):
     """Classe for Calc module"""
+    TYPE_RANGES = ('ScCellObj', 'ScCellRangeObj')
+    RANGES = 'ScCellRangesObj'
+    SHAPE = 'com.sun.star.drawing.SvxShapeCollection'
     _type = 'calc'
 
     def __init__(self, obj):
@@ -3209,6 +3212,32 @@ class LODocCalc(LODocument):
     def __contains__(self, item):
         return item in self._sheets
 
+    def __iter__(self):
+        self._i = 0
+        return self
+
+    def __next__(self):
+        try:
+            sheet = LOCalcSheet(self._sheets[self._i])
+        except Exception as e:
+            raise StopIteration
+        self._i += 1
+        return sheet
+
+    @property
+    def selection(self):
+        sel = self.obj.CurrentSelection
+        type_obj = sel.ImplementationName
+        if type_obj in self.TYPE_RANGES:
+            sel = LOCalcRange(sel)
+        elif type_obj == self.RANGES:
+            sel = LOCalcRanges(sel)
+        elif type_obj == self.SHAPE:
+            print(len(sel))
+        else:
+            debug(type_obj)
+        return sel
+
     @property
     def headers(self):
         """Get true if is visible columns/rows headers"""
@@ -3388,6 +3417,23 @@ class LODocCalc(LODocument):
             self._cc.removeRangeSelectionListener(self._listener_range_selection)
         return
 
+    def select(self, rango: Any):
+        obj = rango
+        if hasattr(rango, 'obj'):
+            obj = rango.obj
+        self._cc.select(obj)
+        return
+
+    @property
+    def ranges(self):
+        obj = self.create_instance('com.sun.star.sheet.SheetCellRanges')
+        return LOCalcRanges(obj)
+
+    def get_ranges(self, address: str):
+        ranges = self.ranges
+        ranges.add([sheet[address] for sheet in self])
+        return ranges
+
 
 class LOCalcSheet(object):
 
@@ -3404,7 +3450,7 @@ class LOCalcSheet(object):
         pass
 
     def __str__(self):
-        return f'easymacro.LOCalcSheet: {self.name}'
+        return f'Sheet: {self.name}'
 
     @property
     def obj(self):
@@ -3442,6 +3488,16 @@ class LOCalcSheet(object):
     def color(self, value):
         self._obj.TabColor = Color()(value)
 
+    @property
+    def events(self):
+        return LOEvents(self.obj.Events)
+
+    @property
+    def used_area(self):
+        cursor = self.create_cursor()
+        cursor.gotoEndOfUsedArea(True)
+        return self[cursor.AbsoluteName]
+
     @property
     def is_protected(self):
         return self._obj.isProtected()
@@ -3492,6 +3548,38 @@ class LOCalcSheet(object):
         self.doc.activate(self.obj)
         return
 
+    def create_cursor(self, rango: Any=None):
+        if rango is None:
+            cursor = self.obj.createCursor()
+        else:
+            obj = rango
+            if hasattr(rango, 'obj'):
+                obj = rango.obj
+            cursor = self.obj.createCursorByRange(obj)
+        return cursor
+
+
+class LOCalcRanges(object):
+
+    def __init__(self, obj):
+        self._obj = obj
+
+    @property
+    def obj(self):
+        return self._obj
+
+    @property
+    def names(self):
+        return self.obj.ElementNames
+
+    def add(self, rangos):
+        if isinstance(rangos, LOCalcRange):
+            rangos = (rangos,)
+        for r in rangos:
+            # ~ self._ranges[r.name] = r
+            self.obj.addRangeAddress(r.range_address, False)
+        return
+
 
 class LOCalcRange(object):
     CELL = 'ScCellObj'
@@ -3500,10 +3588,57 @@ class LOCalcRange(object):
         self._obj = obj
         self._is_cell = obj.ImplementationName == self.CELL
 
+    def __getitem__(self, index):
+        return LOCalcRange(self.obj[index])
+
+    def __iter__(self):
+        self._r = 0
+        self._c = 0
+        return self
+
+    def __next__(self):
+        try:
+            rango = self[self._r, self._c]
+        except Exception as e:
+            raise StopIteration
+        self._c += 1
+        if self._c == self.obj.Columns.Count:
+            self._c = 0
+            self._r +=1
+        return rango
+
+    def __enter__(self):
+        return self
+
+    def __exit__(self, exc_type, exc_value, traceback):
+        pass
+
+    def __str__(self):
+        s = f'Range: {self.name}'
+        if self.is_cell:
+            s = f'Cell: {self.name}'
+        return s
+
     @property
     def obj(self):
         return self._obj
 
+    @property
+    def is_cell(self):
+        return self._is_cell
+
+    @property
+    def name(self):
+        return self.obj.AbsoluteName
+
+    @property
+    def address(self):
+        return self.obj.CellAddress
+
+    @property
+    def range_address(self):
+        return self.obj.RangeAddress
+
     @property
     def data(self):
         return self.obj.getDataArray()