diff --git a/ClosedXML/ClosedXML.csproj b/ClosedXML/ClosedXML.csproj
index 4bc2ce0..f362632 100644
--- a/ClosedXML/ClosedXML.csproj
+++ b/ClosedXML/ClosedXML.csproj
@@ -83,6 +83,7 @@
     <Compile Include="Excel\Misc\XLCallbackAction.cs" />
     <Compile Include="Excel\Misc\XLReentrantEnumerableSet.cs" />
     <Compile Include="Excel\SaveOptions.cs" />
+    <Compile Include="Excel\Style\XLPredefinedFormat.cs" />
     <Compile Include="Excel\Tables\XLTableTheme.cs" />
     <Compile Include="Excel\XLConstants.cs" />
     <Compile Include="Excel\XLWorkbook_ImageHandling.cs" />
diff --git a/ClosedXML/Excel/Style/XLPredefinedFormat.cs b/ClosedXML/Excel/Style/XLPredefinedFormat.cs
new file mode 100644
index 0000000..32c6e1a
--- /dev/null
+++ b/ClosedXML/Excel/Style/XLPredefinedFormat.cs
@@ -0,0 +1,165 @@
+namespace ClosedXML.Excel
+{
+    /// <summary>
+    /// Reference point of date/number formats available.
+    /// See more at: https://msdn.microsoft.com/en-us/library/documentformat.openxml.spreadsheet.numberingformat.aspx
+    /// </summary>
+    public static class XLPredefinedFormat
+    {
+        public enum Number
+        {
+            /// <summary>
+            /// General
+            /// </summary>
+            General = 0,
+
+            /// <summary>
+            /// 0
+            /// </summary>
+            Integer = 1,
+
+            /// <summary>
+            /// 0.00
+            /// </summary>
+            Precision2 = 2,
+
+            /// <summary>
+            /// #,##0
+            /// </summary>
+            IntegerWithSeparator = 3,
+
+            /// <summary>
+            /// #,##0.00
+            /// </summary>
+            Precision2WithSeparator = 4,
+
+            /// <summary>
+            /// 0%
+            /// </summary>
+            PercentInteger = 9,
+        
+            /// <summary>
+            /// 0.00%
+            /// </summary>
+            PercentPrecision2 = 10,
+        
+            /// <summary>
+            /// 0.00E+00
+            /// </summary>
+            ScientificPrecision2 = 11,
+        
+            /// <summary>
+            /// # ?/?
+            /// </summary>
+            FractionPrecision1 = 12,
+        
+            /// <summary>
+            /// # ??/??
+            /// </summary>
+            FractionPrecision2 = 13,
+
+            /// <summary>
+            /// #,##0 ,(#,##0)
+            /// </summary>
+            IntegerWithSeparatorAndParens = 37,
+
+            /// <summary>
+            /// #,##0 ,[Red](#,##0)
+            /// </summary>
+            IntegerWithSeparatorAndParensRed = 38,
+        
+            /// <summary>
+            /// #,##0.00,(#,##0.00)
+            /// </summary>
+            Precision2WithSeparatorAndParens = 39,
+
+            /// <summary>
+            /// #,##0.00,[Red](#,##0.00)
+            /// </summary>
+            Precision2WithSeparatorAndParensRed = 40,
+
+            /// <summary>
+            /// ##0.0E+0
+            /// </summary>
+            ScientificUpToHundredsAndPrecision1 = 48,
+
+            /// <summary>
+            /// @
+            /// </summary>
+            Text = 49
+        }
+
+        public enum DateTime
+        {
+            /// <summary>
+            /// General
+            /// </summary>
+            General = 0,
+
+            /// <summary>
+            /// d/m/yyyy
+            /// </summary>
+            DayMonthYear4WithSlashes = 14,
+        
+            /// <summary>
+            /// d-mmm-yy
+            /// </summary>
+            DayMonthAbbrYear2WithDashes = 15,
+        
+            /// <summary>
+            /// d-mmm
+            /// </summary>
+            DayMonthAbbrWithDash = 16,
+        
+            /// <summary>
+            /// mmm-yy
+            /// </summary>
+            MonthAbbrYear2WithDash = 17,
+        
+            /// <summary>
+            /// h:mm tt
+            /// </summary>
+            Hour12MinutesAmPm = 18,
+        
+            /// <summary>
+            /// h:mm:ss tt
+            /// </summary>
+            Hour12MinutesSecondsAmPm = 19,
+        
+            /// <summary>
+            /// H:mm
+            /// </summary>
+            Hour24Minutes = 20,
+        
+            /// <summary>
+            /// H:mm:ss
+            /// </summary>
+            Hour24MinutesSeconds = 21,
+        
+            /// <summary>
+            /// m/d/yyyy H:mm
+            /// </summary>
+            MonthDayYear4WithDashesHour24Minutes = 22,
+
+            /// <summary>
+            /// mm:ss
+            /// </summary>
+            MinutesSeconds = 45,
+
+            /// <summary>
+            /// [h]:mm:ss
+            /// </summary>
+            Hour12MinutesSeconds = 46,
+        
+            /// <summary>
+            /// mmss.0
+            /// </summary>
+            MinutesSecondsMillis1 = 47,
+        
+            /// <summary>
+            /// @
+            /// </summary>
+            Text = 49
+        }
+    }
+}