diff --git a/easymacro.py b/easymacro.py
index 23613cb..526aaf5 100644
--- a/easymacro.py
+++ b/easymacro.py
@@ -4144,6 +4144,10 @@ def active_cell():
     return get_cell()
 
 
+def active_sheet():
+    return get_document().active
+
+
 def create_dialog(properties):
     return LODialog(**properties)
 
diff --git a/files/ZAZPip_v0.4.0.oxt b/files/ZAZPip_v0.4.0.oxt
index 73f5096..be3dcec 100644
Binary files a/files/ZAZPip_v0.4.0.oxt and b/files/ZAZPip_v0.4.0.oxt differ
diff --git a/source/pythonpath/easymacro.py b/source/pythonpath/easymacro.py
index 23613cb..56b86c4 100644
--- a/source/pythonpath/easymacro.py
+++ b/source/pythonpath/easymacro.py
@@ -132,7 +132,7 @@ IS_WIN = OS == 'Windows'
 LOG_NAME = 'ZAZ'
 CLIPBOARD_FORMAT_TEXT = 'text/plain;charset=utf-16'
 
-PYTHON = 'python3'
+PYTHON = 'python'
 if IS_WIN:
     PYTHON = 'python.exe'
 CALC = 'calc'
@@ -4144,6 +4144,10 @@ def active_cell():
     return get_cell()
 
 
+def active_sheet():
+    return get_document().active
+
+
 def create_dialog(properties):
     return LODialog(**properties)