diff --git a/ClosedXML/Excel/XLWorkbook.cs b/ClosedXML/Excel/XLWorkbook.cs
index 405623a..ac31b4e 100644
--- a/ClosedXML/Excel/XLWorkbook.cs
+++ b/ClosedXML/Excel/XLWorkbook.cs
@@ -265,6 +265,12 @@
         /// </summary>
         public XLCalculateMode CalculateMode { get; set; }
 
+
+        public Boolean CalculationOnSave { get; set; }
+        public Boolean ForceFullCalculation { get; set; }
+        public Boolean FullCalculationOnLoad { get; set; }
+        public Boolean FullPrecision { get; set; }
+
         /// <summary>
         ///   Gets or sets the workbook's reference style.
         /// </summary>
diff --git a/ClosedXML/Excel/XLWorkbook_Load.cs b/ClosedXML/Excel/XLWorkbook_Load.cs
index 4c3424f..bed27ac 100644
--- a/ClosedXML/Excel/XLWorkbook_Load.cs
+++ b/ClosedXML/Excel/XLWorkbook_Load.cs
@@ -100,13 +100,30 @@
             var calculationProperties = dSpreadsheet.WorkbookPart.Workbook.CalculationProperties;
             if (calculationProperties != null)
             {
+                var calculateMode = calculationProperties.CalculationMode;
+                if (calculateMode != null)
+                    CalculateMode = calculateMode.Value.ToClosedXml();
+
+                var calculationOnSave = calculationProperties.CalculationOnSave;
+                if (calculationOnSave != null)
+                    CalculationOnSave = calculationOnSave.Value;
+
+                var forceFullCalculation = calculationProperties.ForceFullCalculation;
+                if (forceFullCalculation != null)
+                    ForceFullCalculation = forceFullCalculation.Value;
+
+                var fullCalculationOnLoad = calculationProperties.FullCalculationOnLoad;
+                if (fullCalculationOnLoad != null)
+                    FullCalculationOnLoad = fullCalculationOnLoad.Value;
+
+                var fullPrecision = calculationProperties.FullPrecision;
+                if (fullPrecision != null)
+                    FullPrecision = fullPrecision.Value;
+
                 var referenceMode = calculationProperties.ReferenceMode;
                 if (referenceMode != null)
                     ReferenceStyle = referenceMode.Value.ToClosedXml();
 
-                var calculateMode = calculationProperties.CalculationMode;
-                if (calculateMode != null)
-                    CalculateMode = calculateMode.Value.ToClosedXml();
             }
 
             var efp = dSpreadsheet.ExtendedFilePropertiesPart;
diff --git a/ClosedXML/Excel/XLWorkbook_Save.cs b/ClosedXML/Excel/XLWorkbook_Save.cs
index 0e14564..af825e4 100644
--- a/ClosedXML/Excel/XLWorkbook_Save.cs
+++ b/ClosedXML/Excel/XLWorkbook_Save.cs
@@ -770,6 +770,11 @@
                 workbook.CalculationProperties.ReferenceMode = null;
             else
                 workbook.CalculationProperties.ReferenceMode = ReferenceStyle.ToOpenXml();
+
+            if (CalculationOnSave) workbook.CalculationProperties.CalculationOnSave = CalculationOnSave;
+            if (ForceFullCalculation) workbook.CalculationProperties.ForceFullCalculation = ForceFullCalculation;
+            if (FullCalculationOnLoad) workbook.CalculationProperties.FullCalculationOnLoad = FullCalculationOnLoad;
+            if (FullPrecision) workbook.CalculationProperties.FullPrecision = FullPrecision;
         }
 
         private void GenerateSharedStringTablePartContent(SharedStringTablePart sharedStringTablePart,