diff --git a/ClosedXML/Excel/EnumConverter.cs b/ClosedXML/Excel/EnumConverter.cs
index e1384ca..f35d89b 100644
--- a/ClosedXML/Excel/EnumConverter.cs
+++ b/ClosedXML/Excel/EnumConverter.cs
@@ -463,12 +463,12 @@
             {
                 case XLPivotCalculation.Normal: return ShowDataAsValues.Normal;
                 case XLPivotCalculation.DifferenceFrom: return ShowDataAsValues.Difference;
-                case XLPivotCalculation.PctOf: return ShowDataAsValues.Percent;
-                case XLPivotCalculation.PctDifferenceFrom: return ShowDataAsValues.PercentageDifference;
+                case XLPivotCalculation.PercentageOf: return ShowDataAsValues.Percent;
+                case XLPivotCalculation.PercentageDifferenceFrom: return ShowDataAsValues.PercentageDifference;
                 case XLPivotCalculation.RunningTotal: return ShowDataAsValues.RunTotal;
-                case XLPivotCalculation.PctOfRow: return ShowDataAsValues.PercentOfRaw; // There's a typo in the OpenXML SDK =)
-                case XLPivotCalculation.PctOfColumn: return ShowDataAsValues.PercentOfColumn;
-                case XLPivotCalculation.PctOfTotal: return ShowDataAsValues.PercentOfTotal;
+                case XLPivotCalculation.PercentageOfRow: return ShowDataAsValues.PercentOfRaw; // There's a typo in the OpenXML SDK =)
+                case XLPivotCalculation.PercentageOfColumn: return ShowDataAsValues.PercentOfColumn;
+                case XLPivotCalculation.PercentageOfTotal: return ShowDataAsValues.PercentOfTotal;
                 case XLPivotCalculation.Index: return ShowDataAsValues.Index;
 
                 #region default
@@ -1085,12 +1085,12 @@
             {
                 case ShowDataAsValues.Normal: return XLPivotCalculation.Normal;
                 case ShowDataAsValues.Difference: return XLPivotCalculation.DifferenceFrom;
-                case ShowDataAsValues.Percent: return XLPivotCalculation.PctOf;
-                case ShowDataAsValues.PercentageDifference: return XLPivotCalculation.PctDifferenceFrom;
+                case ShowDataAsValues.Percent: return XLPivotCalculation.PercentageOf;
+                case ShowDataAsValues.PercentageDifference: return XLPivotCalculation.PercentageDifferenceFrom;
                 case ShowDataAsValues.RunTotal: return XLPivotCalculation.RunningTotal;
-                case ShowDataAsValues.PercentOfRaw: return XLPivotCalculation.PctOfRow; // There's a typo in the OpenXML SDK =)
-                case ShowDataAsValues.PercentOfColumn: return XLPivotCalculation.PctOfColumn;
-                case ShowDataAsValues.PercentOfTotal: return XLPivotCalculation.PctOfTotal;
+                case ShowDataAsValues.PercentOfRaw: return XLPivotCalculation.PercentageOfRow; // There's a typo in the OpenXML SDK =)
+                case ShowDataAsValues.PercentOfColumn: return XLPivotCalculation.PercentageOfColumn;
+                case ShowDataAsValues.PercentOfTotal: return XLPivotCalculation.PercentageOfTotal;
                 case ShowDataAsValues.Index: return XLPivotCalculation.Index;
 
                 #region default
@@ -1259,4 +1259,4 @@
         }
         #endregion
     }
-}
\ No newline at end of file
+}
diff --git a/ClosedXML/Excel/PageSetup/IXLPageSetup.cs b/ClosedXML/Excel/PageSetup/IXLPageSetup.cs
index 463c0ee..5376f9a 100644
--- a/ClosedXML/Excel/PageSetup/IXLPageSetup.cs
+++ b/ClosedXML/Excel/PageSetup/IXLPageSetup.cs
@@ -76,7 +76,7 @@
     public enum XLPageOrderValues { DownThenOver, OverThenDown }
     public enum XLShowCommentsValues { None, AtEnd, AsDisplayed }
     public enum XLPrintErrorValues { Blank, Dash, Displayed, NA }
-    
+
     public interface IXLPageSetup
     {
         /// <summary>
@@ -178,8 +178,8 @@
         /// <para>The worksheet will be printed on as many pages as necessary to print at the given scale.</para>
         /// <para>Setting this value will override the PagesWide and PagesTall values.</para>
         /// </summary>
-        /// <param name="pctOfNormalSize">The scale at which the worksheet will be printed.</param>
-        void AdjustTo(Int32 pctOfNormalSize);
+        /// <param name="percentageOfNormalSize">The scale at which the worksheet will be printed.</param>
+        void AdjustTo(Int32 percentageOfNormalSize);
         /// <summary>
         /// Gets or sets the number of pages the worksheet will be printed on.
         /// <para>This is equivalent to setting both PagesWide and PagesTall properties.</para>
diff --git a/ClosedXML/Excel/PageSetup/XLPageSetup.cs b/ClosedXML/Excel/PageSetup/XLPageSetup.cs
index 5eaa80a..9aca46d 100644
--- a/ClosedXML/Excel/PageSetup/XLPageSetup.cs
+++ b/ClosedXML/Excel/PageSetup/XLPageSetup.cs
@@ -8,7 +8,7 @@
     {
         public XLPageSetup(XLPageSetup defaultPageOptions, XLWorksheet worksheet)
         {
-            
+
             if (defaultPageOptions != null)
             {
                 PrintAreas = new XLPrintAreas(defaultPageOptions.PrintAreas as XLPrintAreas, worksheet);
@@ -23,7 +23,7 @@
                 _pagesTall = defaultPageOptions.PagesTall;
                 _pagesWide = defaultPageOptions.PagesWide;
                 _scale = defaultPageOptions.Scale;
-                
+
 
                 if (defaultPageOptions.Margins != null)
                 {
@@ -113,7 +113,7 @@
         public IXLMargins Margins { get; set; }
 
         private Int32 _pagesWide;
-        public Int32 PagesWide 
+        public Int32 PagesWide
         {
             get
             {
@@ -126,7 +126,7 @@
                     _scale = 0;
             }
         }
-        
+
         private Int32 _pagesTall;
         public Int32 PagesTall
         {
@@ -158,9 +158,9 @@
             }
         }
 
-        public void AdjustTo(Int32 pctOfNormalSize)
+        public void AdjustTo(Int32 percentageOfNormalSize)
         {
-            Scale = pctOfNormalSize;
+            Scale = percentageOfNormalSize;
             _pagesWide = 0;
             _pagesTall = 0;
         }
diff --git a/ClosedXML/Excel/PivotTables/PivotValues/IXLPivotValue.cs b/ClosedXML/Excel/PivotTables/PivotValues/IXLPivotValue.cs
index 48c6190..1784044 100644
--- a/ClosedXML/Excel/PivotTables/PivotValues/IXLPivotValue.cs
+++ b/ClosedXML/Excel/PivotTables/PivotValues/IXLPivotValue.cs
@@ -24,12 +24,12 @@
     {
         Normal,
         DifferenceFrom,
-        PctOf,
-        PctDifferenceFrom,
+        PercentageOf,
+        PercentageDifferenceFrom,
         RunningTotal,
-        PctOfRow,
-        PctOfColumn,
-        PctOfTotal,
+        PercentageOfRow,
+        PercentageOfColumn,
+        PercentageOfTotal,
         Index
     }
     public enum XLPivotCalculationItem
@@ -59,12 +59,12 @@
 
         IXLPivotValue ShowAsNormal();
         IXLPivotValueCombination ShowAsDifferenceFrom(String fieldSourceName);
-        IXLPivotValueCombination ShowAsPctFrom(String fieldSourceName);
-        IXLPivotValueCombination ShowAsPctDifferenceFrom(String fieldSourceName);
+        IXLPivotValueCombination ShowAsPercentageFrom(String fieldSourceName);
+        IXLPivotValueCombination ShowAsPercentageDifferenceFrom(String fieldSourceName);
         IXLPivotValue ShowAsRunningTotalIn(String fieldSourceName);
-        IXLPivotValue ShowAsPctOfRow();
-        IXLPivotValue ShowAsPctOfColumn();
-        IXLPivotValue ShowAsPctOfTotal();
+        IXLPivotValue ShowAsPercentageOfRow();
+        IXLPivotValue ShowAsPercentageOfColumn();
+        IXLPivotValue ShowAsPercentageOfTotal();
         IXLPivotValue ShowAsIndex();
 
     }
diff --git a/ClosedXML/Excel/PivotTables/PivotValues/XLPivotValue.cs b/ClosedXML/Excel/PivotTables/PivotValues/XLPivotValue.cs
index 37ec344..e3ef842 100644
--- a/ClosedXML/Excel/PivotTables/PivotValues/XLPivotValue.cs
+++ b/ClosedXML/Excel/PivotTables/PivotValues/XLPivotValue.cs
@@ -34,16 +34,16 @@
             SetCalculation(XLPivotCalculation.DifferenceFrom);
             return new XLPivotValueCombination(this);
         }
-        public IXLPivotValueCombination ShowAsPctFrom(String fieldSourceName)
+        public IXLPivotValueCombination ShowAsPercentageFrom(String fieldSourceName)
         {
             BaseField = fieldSourceName;
-            SetCalculation(XLPivotCalculation.PctOf);
+            SetCalculation(XLPivotCalculation.PercentageOf);
             return new XLPivotValueCombination(this);
         }
-        public IXLPivotValueCombination ShowAsPctDifferenceFrom(String fieldSourceName)
+        public IXLPivotValueCombination ShowAsPercentageDifferenceFrom(String fieldSourceName)
         {
             BaseField = fieldSourceName;
-            SetCalculation(XLPivotCalculation.PctDifferenceFrom);
+            SetCalculation(XLPivotCalculation.PercentageDifferenceFrom);
             return new XLPivotValueCombination(this);
         }
         public IXLPivotValue ShowAsRunningTotalIn(String fieldSourceName)
@@ -51,19 +51,19 @@
             BaseField = fieldSourceName;
             return SetCalculation(XLPivotCalculation.RunningTotal);
         }
-        public IXLPivotValue ShowAsPctOfRow()
+        public IXLPivotValue ShowAsPercentageOfRow()
         {
-            return SetCalculation(XLPivotCalculation.PctOfRow);
+            return SetCalculation(XLPivotCalculation.PercentageOfRow);
         }
 
-        public IXLPivotValue ShowAsPctOfColumn()
+        public IXLPivotValue ShowAsPercentageOfColumn()
         {
-            return SetCalculation(XLPivotCalculation.PctOfColumn);
+            return SetCalculation(XLPivotCalculation.PercentageOfColumn);
         }
 
-        public IXLPivotValue ShowAsPctOfTotal()
+        public IXLPivotValue ShowAsPercentageOfTotal()
         {
-            return SetCalculation(XLPivotCalculation.PctOfTotal);
+            return SetCalculation(XLPivotCalculation.PercentageOfTotal);
         }
 
         public IXLPivotValue ShowAsIndex()