diff --git a/ClosedXML/ClosedXML/ClosedXML/Excel/Tables/IXLTable.cs b/ClosedXML/ClosedXML/ClosedXML/Excel/Tables/IXLTable.cs
index fd15f91..ded04e3 100644
--- a/ClosedXML/ClosedXML/ClosedXML/Excel/Tables/IXLTable.cs
+++ b/ClosedXML/ClosedXML/ClosedXML/Excel/Tables/IXLTable.cs
@@ -63,7 +63,8 @@
         TableStyleDark4, 
         TableStyleDark3, 
         TableStyleDark2, 
-        TableStyleDark1
+        TableStyleDark1,
+        None
     }
 
     public interface IXLTable : IXLRange
diff --git a/ClosedXML/ClosedXML/ClosedXML/Excel/XLWorkbook_Load.cs b/ClosedXML/ClosedXML/ClosedXML/Excel/XLWorkbook_Load.cs
index 939cce3..4ca7822 100644
--- a/ClosedXML/ClosedXML/ClosedXML/Excel/XLWorkbook_Load.cs
+++ b/ClosedXML/ClosedXML/ClosedXML/Excel/XLWorkbook_Load.cs
@@ -255,8 +255,9 @@
                         if (dTable.TableStyleInfo.ShowColumnStripes != null)
                             xlTable.ShowColumnStripes = dTable.TableStyleInfo.ShowColumnStripes.Value;
                         if (dTable.TableStyleInfo.Name != null)
-                            xlTable.Theme =
-                                (XLTableTheme) Enum.Parse(typeof (XLTableTheme), dTable.TableStyleInfo.Name.Value);
+                            xlTable.Theme = (XLTableTheme) Enum.Parse(typeof (XLTableTheme), dTable.TableStyleInfo.Name.Value);
+                        else
+                            xlTable.Theme = XLTableTheme.None;
                     }
 
 
diff --git a/ClosedXML/ClosedXML/ClosedXML/Excel/XLWorkbook_Save.cs b/ClosedXML/ClosedXML/ClosedXML/Excel/XLWorkbook_Save.cs
index 683595f..b25dfb2 100644
--- a/ClosedXML/ClosedXML/ClosedXML/Excel/XLWorkbook_Save.cs
+++ b/ClosedXML/ClosedXML/ClosedXML/Excel/XLWorkbook_Save.cs
@@ -1638,13 +1638,15 @@
 
             var tableStyleInfo1 = new TableStyleInfo
             {
-                Name = Enum.GetName(typeof (XLTableTheme), xlTable.Theme),
                 ShowFirstColumn = xlTable.EmphasizeFirstColumn,
                 ShowLastColumn = xlTable.EmphasizeLastColumn,
                 ShowRowStripes = xlTable.ShowRowStripes,
                 ShowColumnStripes = xlTable.ShowColumnStripes
             };
 
+            if (xlTable.Theme != XLTableTheme.None)
+                tableStyleInfo1.Name = Enum.GetName(typeof(XLTableTheme), xlTable.Theme);
+
             if (xlTable.ShowAutoFilter)
             {
                 var autoFilter1 = new AutoFilter();