diff --git a/source/easymacro.py b/source/easymacro.py
index 2c7d5f3..b8db956 100644
--- a/source/easymacro.py
+++ b/source/easymacro.py
@@ -2881,6 +2881,20 @@ class LOCalcRange(object):
         self.obj.fillAuto(0, source)
         return
 
+    def _cast(self, t, v):
+        if t == datetime.date:
+            nv = datetime.date.fromordinal(int(v) + DATE_OFFSET)
+        else:
+            nv = t(v)
+        return nv
+
+    def get_data(self, types):
+        values = [
+            [self._cast(types[i], v)  for i, v in enumerate(row)]
+                for row in self.data
+            ]
+        return values
+
 
 class LOWriterStyles(object):