diff --git a/source/conf.py.example b/source/conf.py.example
index 13b19b8..06eda43 100644
--- a/source/conf.py.example
+++ b/source/conf.py.example
@@ -1,3 +1,5 @@
+#!/usr/bin/env python3
+
 # ~ This file is part of ZAZ.
 
 # ~ ZAZ is free software: you can redistribute it and/or modify
diff --git a/source/easymacro.py b/source/easymacro.py
new file mode 100644
index 0000000..ae89e63
--- /dev/null
+++ b/source/easymacro.py
@@ -0,0 +1,156 @@
+#!/usr/bin/env python3
+
+# == Rapid Develop Macros in LibreOffice ==
+
+# ~ This file is part of ZAZ.
+
+# ~ ZAZ is free software: you can redistribute it and/or modify
+# ~ it under the terms of the GNU General Public License as published by
+# ~ the Free Software Foundation, either version 3 of the License, or
+# ~ (at your option) any later version.
+
+# ~ ZAZ is distributed in the hope that it will be useful,
+# ~ but WITHOUT ANY WARRANTY; without even the implied warranty of
+# ~ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# ~ GNU General Public License for more details.
+
+# ~ You should have received a copy of the GNU General Public License
+# ~ along with ZAZ.  If not, see <https://www.gnu.org/licenses/>.
+
+
+import getpass
+import logging
+import platform
+import sys
+import threading
+import time
+from functools import wraps
+
+import uno
+
+from com.sun.star.beans import PropertyValue
+from com.sun.star.awt import MessageBoxButtons as MSG_BUTTONS
+from com.sun.star.awt.MessageBoxResults import YES
+
+
+FILE_NAME_DEBUG = 'debug.log'
+MSG_LANG = {
+    'es': {
+        'OK': 'Aceptar',
+        'Cancel': 'Cancelar',
+    }
+}
+
+FORMAT = '%(asctime)s - %(levelname)s - %(message)s'
+DATE = '%d/%m/%Y %H:%M:%S'
+LEVEL_ERROR = logging.getLevelName(logging.ERROR)
+LEVEL_INFO = logging.getLevelName(logging.INFO)
+logging.addLevelName(logging.ERROR, f'\033[1;41m{LEVEL_ERROR}\033[1;0m')
+logging.addLevelName(logging.INFO, f'\x1b[32m{LEVEL_INFO}\033[1;0m')
+logging.basicConfig(level=logging.DEBUG, format=FORMAT, datefmt=DATE)
+log = logging.getLogger(__name__)
+
+
+CTX = uno.getComponentContext()
+SM = CTX.getServiceManager()
+
+
+def create_instance(name, with_context=False):
+    if with_context:
+        instance = SM.createInstanceWithContext(name, CTX)
+    else:
+        instance = SM.createInstance(name)
+    return instance
+
+
+def _get_config(key, node_name):
+    name = 'com.sun.star.configuration.ConfigurationProvider'
+    service = 'com.sun.star.configuration.ConfigurationAccess'
+    cp = create_instance(name, True)
+    node = PropertyValue(Name='nodepath', Value=node_name)
+    try:
+        ca = cp.createInstanceWithArguments(service, (node,))
+        if ca and (ca.hasByName(key)):
+            data = ca.getPropertyValue(key)
+        return data
+    except Exception as e:
+        log.error(e)
+        return ''
+
+
+OS = sys.platform
+USER = getpass.getuser()
+PC = platform.node()
+
+LANGUAGE = _get_config('ooLocale', 'org.openoffice.Setup/L10N/')
+NAME = TITLE = _get_config('ooName', 'org.openoffice.Setup/Product')
+VERSION = _get_config('ooSetupVersion', 'org.openoffice.Setup/Product')
+DESKTOP = create_instance('com.sun.star.frame.Desktop', True)
+
+INFO_DEBUG = '{}\n\n{}\n\n{}'.format(
+    sys.version, platform.platform(), '\n'.join(sys.path))
+
+
+def mri(obj):
+    m = create_instance('mytools.Mri')
+    if m is None:
+        msg = 'Extension MRI not found'
+        error(msg)
+        return
+
+    m.inspect(obj)
+    return
+
+
+def catch_exception(f):
+    @wraps(f)
+    def func(*args, **kwargs):
+        try:
+            return f(*args, **kwargs)
+        except Exception as e:
+            log.error(f.__name__, exc_info=True)
+    return func
+
+
+def run_in_thread(fn):
+    def run(*k, **kw):
+        t = threading.Thread(target=fn, args=k, kwargs=kw)
+        t.start()
+        return t
+    return run
+
+
+def _(msg):
+    L = LANGUAGE.split('-')[0]
+    if L == 'en':
+        return msg
+
+    if not L in MSG_LANG:
+        return msg
+
+    return MSG_LANG[L][msg]
+
+
+def msgbox(message, title=TITLE, buttons=MSG_BUTTONS.BUTTONS_OK, type_msg='infobox'):
+    """ Create message box
+        type_msg: infobox, warningbox, errorbox, querybox, messbox
+        http://api.libreoffice.org/docs/idl/ref/interfacecom_1_1sun_1_1star_1_1awt_1_1XMessageBoxFactory.html
+    """
+    toolkit = create_instance('com.sun.star.awt.Toolkit')
+    parent = toolkit.getDesktopWindow()
+    mb = toolkit.createMessageBox(parent, type_msg, buttons, title, str(message))
+    return mb.execute()
+
+
+def question(message, title=TITLE):
+    res = msgbox(message, title, MSG_BUTTONS.BUTTONS_YES_NO, 'querybox')
+    return res == YES
+
+
+def warning(message, title=TITLE):
+    return msgbox(message, title, type_msg='warningbox')
+
+
+def error(message, title=TITLE):
+    return msgbox(message, title, type_msg='errorbox')
+
diff --git a/source/zaz.py b/source/zaz.py
index 917d7a0..6b9a556 100644
--- a/source/zaz.py
+++ b/source/zaz.py
@@ -1,3 +1,7 @@
+#!/usr/bin/env python3
+
+# == Rapid Develop Macros in LibreOffice ==
+
 # ~ This file is part of ZAZ.
 
 # ~ ZAZ is free software: you can redistribute it and/or modify