Index: xword/ContentFiltering/Office/Word/LocalToWebHTML.cs
===================================================================
--- xword/ContentFiltering/Office/Word/LocalToWebHTML.cs	(revision 20935)
+++ xword/ContentFiltering/Office/Word/LocalToWebHTML.cs	(working copy)
@@ -133,11 +133,22 @@
             }
             expression = navigator.Compile("//td[@valign]");
             XmlNodeList nodes = xmlDoc.GetElementsByTagName("td");
+            XmlAttribute colspanAttribute, rowspanAttribute;
             foreach (XmlNode node in nodes)
             {
                 //XmlAttribute valign = node.Attributes["valign"];
                 //node.Attributes.Remove(valign);
+                colspanAttribute = node.Attributes["colspan"];
+                rowspanAttribute = node.Attributes["rowspan"];
                 node.Attributes.RemoveAll();
+                if (colspanAttribute != null)
+                {
+                    node.Attributes.Append(colspanAttribute);
+                }
+                if (rowspanAttribute != null)
+                {
+                    node.Attributes.Append(rowspanAttribute);
+                }
             }
         }