diff --git a/Benchmark/Benchmark.csproj b/Benchmark/Benchmark.csproj
index abcd895..e650df9 100644
--- a/Benchmark/Benchmark.csproj
+++ b/Benchmark/Benchmark.csproj
@@ -3,6 +3,7 @@
   <PropertyGroup>
     <OutputType>Exe</OutputType>
     <TargetFrameworks>net472;net6.0</TargetFrameworks>
+    <IsPackable>false</IsPackable>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/Excel.TemplateEngine.Tests/ObjectPrintingTests/FakeDocumentPrimitivesImplementation/FakeCell.cs b/Excel.TemplateEngine.Tests/ObjectPrintingTests/FakeDocumentPrimitivesImplementation/FakeCell.cs
index 8f2223e..64c49fa 100644
--- a/Excel.TemplateEngine.Tests/ObjectPrintingTests/FakeDocumentPrimitivesImplementation/FakeCell.cs
+++ b/Excel.TemplateEngine.Tests/ObjectPrintingTests/FakeDocumentPrimitivesImplementation/FakeCell.cs
@@ -10,8 +10,15 @@ public FakeCell(ICellPosition position)
             CellPosition = position;
         }
 
-        public string StringValue { get; set; }
-        public CellType CellType { get; set; }
+        public string StringValue { get; private set; }
+        public CellType CellType { get; private set; }
+
+        public void SetValue(string stringValue, CellType cellType)
+        {
+            StringValue = stringValue;
+            CellType = cellType;
+        }
+
         public ICellPosition CellPosition { get; }
 
         public void CopyStyle(ICell templateCell)
diff --git a/Excel.TemplateEngine.Tests/ObjectPrintingTests/FakeDocumentPrimitivesImplementation/FakeTable.cs b/Excel.TemplateEngine.Tests/ObjectPrintingTests/FakeDocumentPrimitivesImplementation/FakeTable.cs
index fd83f6e..3b05289 100644
--- a/Excel.TemplateEngine.Tests/ObjectPrintingTests/FakeDocumentPrimitivesImplementation/FakeTable.cs
+++ b/Excel.TemplateEngine.Tests/ObjectPrintingTests/FakeDocumentPrimitivesImplementation/FakeTable.cs
@@ -116,7 +116,7 @@ public static FakeTable GenerateFromStringArray(string[][] template)
                 for (var x = 0; x < width; ++x)
                 {
                     var cell = table.InsertCell(new CellPosition(y + 1, x + 1));
-                    cell.StringValue = template[y][x];
+                    cell.SetValue(template[y][x], CellType.String);
                 }
             }
             return table;
diff --git a/Excel.TemplateEngine.Tests/ObjectPrintingTests/FakeDocumentPrimitivesTests.cs b/Excel.TemplateEngine.Tests/ObjectPrintingTests/FakeDocumentPrimitivesTests.cs
index caff868..a356bc8 100644
--- a/Excel.TemplateEngine.Tests/ObjectPrintingTests/FakeDocumentPrimitivesTests.cs
+++ b/Excel.TemplateEngine.Tests/ObjectPrintingTests/FakeDocumentPrimitivesTests.cs
@@ -25,7 +25,7 @@ public void FakeTableCellManipulationTest()
             cell.Should().NotBeNull();
 
             const string testValue = "Test Value";
-            cell.StringValue = testValue;
+            cell.SetValue(testValue);
 
             cell = table.GetCell(position);
 
@@ -89,7 +89,7 @@ public void FakeTableCellSearchTest()
             for (var i = 0; i < positions.Count(); ++i)
             {
                 var cell = table.InsertCell(positions[i]);
-                cell.StringValue = stringValues[i];
+                cell.SetValue(stringValues[i]);
             }
 
             var cells = table.SearchCellByText("Test");
@@ -124,7 +124,7 @@ public void FakeTablePartExtractionTest()
             for (var i = 0; i < positions.Count(); ++i)
             {
                 var cell = table.InsertCell(positions[i]);
-                cell.StringValue = stringValues[i];
+                cell.SetValue(stringValues[i]);
             }
 
             var tablePart = table.GetTablePart(new Rectangle(new CellPosition(9, 9), new CellPosition(40, 20)));
diff --git a/Excel.TemplateEngine.Tests/ObjectPrintingTests/ObjectFakePrintingTests.cs b/Excel.TemplateEngine.Tests/ObjectPrintingTests/ObjectFakePrintingTests.cs
index 573fbc3..b2cc02c 100644
--- a/Excel.TemplateEngine.Tests/ObjectPrintingTests/ObjectFakePrintingTests.cs
+++ b/Excel.TemplateEngine.Tests/ObjectPrintingTests/ObjectFakePrintingTests.cs
@@ -24,7 +24,7 @@ public void StringValuePrintingTest()
         {
             var template = new FakeTable(1, 1);
             var cell = template.InsertCell(new CellPosition(1, 1));
-            cell.StringValue = "Template:RootTemplate:A1:A1";
+            cell.SetValue("Template:RootTemplate:A1:A1");
 
             var templateEngine = new TemplateEngine(template, logger);
 
@@ -48,7 +48,7 @@ public void SimpleTestWithArray()
 
             var template = new FakeTable(1, 1);
             var cell = template.InsertCell(new CellPosition(1, 1));
-            cell.StringValue = "Template:RootTemplate:A1:A1";
+            cell.SetValue("Template:RootTemplate:A1:A1");
 
             var templateEngine = new TemplateEngine(template, logger);
 
diff --git a/Excel.TemplateEngine/ObjectPrinting/ExcelDocumentPrimitives/ICell.cs b/Excel.TemplateEngine/ObjectPrinting/ExcelDocumentPrimitives/ICell.cs
index e436061..f354232 100644
--- a/Excel.TemplateEngine/ObjectPrinting/ExcelDocumentPrimitives/ICell.cs
+++ b/Excel.TemplateEngine/ObjectPrinting/ExcelDocumentPrimitives/ICell.cs
@@ -5,8 +5,8 @@ namespace SkbKontur.Excel.TemplateEngine.ObjectPrinting.ExcelDocumentPrimitives
     public interface ICell
     {
         void CopyStyle(ICell templateCell);
-        string StringValue { get; set; }
-        CellType CellType { set; }
+        string StringValue { get; }
+        void SetValue(string stringValue, CellType cellType = CellType.String);
         ICellPosition CellPosition { get; }
     }
 }
\ No newline at end of file
diff --git a/Excel.TemplateEngine/ObjectPrinting/ExcelDocumentPrimitives/Implementations/ExcelCell.cs b/Excel.TemplateEngine/ObjectPrinting/ExcelDocumentPrimitives/Implementations/ExcelCell.cs
index e3f0f5a..74cb116 100644
--- a/Excel.TemplateEngine/ObjectPrinting/ExcelDocumentPrimitives/Implementations/ExcelCell.cs
+++ b/Excel.TemplateEngine/ObjectPrinting/ExcelDocumentPrimitives/Implementations/ExcelCell.cs
@@ -11,18 +11,7 @@ public ExcelCell(IExcelCell excelCell)
             internalCell = excelCell;
         }
 
-        public string StringValue { get => internalCell.GetStringValue(); set => internalCell.SetStringValue(value); }
-
-        public CellType CellType
-        {
-            set
-            {
-                if (value == CellType.String)
-                    internalCell.SetStringValue(StringValue);
-                else
-                    internalCell.SetNumericValue(StringValue);
-            }
-        }
+        public string StringValue => internalCell.GetStringValue();
 
         public void CopyStyle(ICell templateCell)
         {
@@ -30,6 +19,14 @@ public void CopyStyle(ICell templateCell)
             internalCell.SetStyle(excelCell.internalCell.GetStyle());
         }
 
+        public void SetValue(string stringValue, CellType cellType)
+        {
+            if (cellType == CellType.String)
+                internalCell.SetStringValue(stringValue);
+            else
+                internalCell.SetNumericValue(stringValue);
+        }
+
         public ICellPosition CellPosition => new CellPosition(internalCell.GetCellIndex());
 
         private readonly IExcelCell internalCell;
diff --git a/Excel.TemplateEngine/ObjectPrinting/TableBuilder/TableBuilder.cs b/Excel.TemplateEngine/ObjectPrinting/TableBuilder/TableBuilder.cs
index 46014ea..15c8595 100644
--- a/Excel.TemplateEngine/ObjectPrinting/TableBuilder/TableBuilder.cs
+++ b/Excel.TemplateEngine/ObjectPrinting/TableBuilder/TableBuilder.cs
@@ -151,8 +151,7 @@ public ITableBuilder CopyCommentsFrom([NotNull] ITable template)
         private ITableBuilder RenderAtomicValue(string value, CellType cellType)
         {
             var cell = target.GetCell(navigator.CurrentState.Cursor) ?? target.InsertCell(navigator.CurrentState.Cursor);
-            cell.StringValue = value;
-            cell.CellType = cellType;
+            cell.SetValue(value, cellType);
             return this;
         }