diff --git a/Conditional Formatting/Unique and Duplicate/.NET/Unique and Duplicate/Unique and Duplicate/Program.cs b/Conditional Formatting/Unique and Duplicate/.NET/Unique and Duplicate/Unique and Duplicate/Program.cs
index 4c46ab93..44229b4e 100644
--- a/Conditional Formatting/Unique and Duplicate/.NET/Unique and Duplicate/Unique and Duplicate/Program.cs	
+++ b/Conditional Formatting/Unique and Duplicate/.NET/Unique and Duplicate/Unique and Duplicate/Program.cs	
@@ -48,24 +48,24 @@ static void Main(string[] args)
                 worksheet.Range["A21"].Text = "Oceania";
 
                 worksheet.Range["B3"].Text = "Usage";
-                worksheet.Range["B4"].Value = "88%";
-                worksheet.Range["B5"].Value = "61%";
-                worksheet.Range["B6"].Value = "49%";
-                worksheet.Range["B7"].Value = "68%";
-                worksheet.Range["B8"].Value = "94%";
-                worksheet.Range["B9"].Value = "74%";
-                worksheet.Range["B10"].Value = "90%";
-                worksheet.Range["B11"].Value = "77%";
-                worksheet.Range["B12"].Value = "49%";
-                worksheet.Range["B13"].Value = "27%";
-                worksheet.Range["B14"].Value = "12%";
-                worksheet.Range["B15"].Value = "39%";
-                worksheet.Range["B16"].Value = "51%";
-                worksheet.Range["B17"].Value = "50%";
-                worksheet.Range["B18"].Value = "58%";
-                worksheet.Range["B19"].Value = "36%";
-                worksheet.Range["B20"].Value = "58%";
-                worksheet.Range["B21"].Value = "69%";
+                worksheet.SetValue(4, 2, "88%");
+                worksheet.SetValue(5, 2, "61%");
+                worksheet.SetValue(6, 2, "49%");
+                worksheet.SetValue(7, 2, "68%");
+                worksheet.SetValue(8, 2, "94%");
+                worksheet.SetValue(9, 2, "74%");
+                worksheet.SetValue(10, 2, "90%");
+                worksheet.SetValue(11, 2, "77%");
+                worksheet.SetValue(12, 2, "49%");
+                worksheet.SetValue(13, 2, "27%");
+                worksheet.SetValue(14, 2, "12%");
+                worksheet.SetValue(15, 2, "39%");
+                worksheet.SetValue(16, 2, "51%");
+                worksheet.SetValue(17, 2, "50%");
+                worksheet.SetValue(18, 2, "58%");
+                worksheet.SetValue(19, 2, "36%");
+                worksheet.SetValue(20, 2, "58%");
+                worksheet.SetValue(21, 2, "69%");
 
                 worksheet.SetColumnWidth(1, 23.45);
                 worksheet.SetColumnWidth(2, 8.09);
diff --git a/Create and Edit Formulas/Cross Sheet Formula/.NET/Cross Sheet Formula/Cross Sheet Formula/Program.cs b/Create and Edit Formulas/Cross Sheet Formula/.NET/Cross Sheet Formula/Cross Sheet Formula/Program.cs
index d1e902d6..85e02dfb 100644
--- a/Create and Edit Formulas/Cross Sheet Formula/.NET/Cross Sheet Formula/Cross Sheet Formula/Program.cs	
+++ b/Create and Edit Formulas/Cross Sheet Formula/.NET/Cross Sheet Formula/Cross Sheet Formula/Program.cs	
@@ -15,8 +15,8 @@ static void Main(string[] args)
                 IWorksheet sheet1 = workbook.Worksheets[0];
                 IWorksheet sheet2 = workbook.Worksheets[1];
 
-                sheet1.Range["A2"].Value = "20";
-                sheet2.Range["B2"].Value = "10";
+                sheet1.SetValue(2, 1, "20");
+                sheet2.SetValue(2, 2, "10");
 
                 #region Cross Sheet Formula
                 //Setting formula for the range with cross-sheet reference
diff --git a/Loading and Saving/AWS/Saving/Create Excel/Create Excel/Controllers/HomeController.cs b/Loading and Saving/AWS/Saving/Create Excel/Create Excel/Controllers/HomeController.cs
index 48e69caa..1b083050 100644
--- a/Loading and Saving/AWS/Saving/Create Excel/Create Excel/Controllers/HomeController.cs	
+++ b/Loading and Saving/AWS/Saving/Create Excel/Create Excel/Controllers/HomeController.cs	
@@ -66,7 +66,7 @@ public async Task<IActionResult> CreateDocument()
                 worksheet.Range["D5"].Text = "INVOICE#";
                 worksheet.Range["E5"].Text = "DATE";
                 worksheet.Range["D6"].Number = 1028;
-                worksheet.Range["E6"].Value = "12/31/2018";
+                worksheet.SetValue(6, 5, "12/31/2018");
                 worksheet.Range["D7"].Text = "CUSTOMER ID";
                 worksheet.Range["E7"].Text = "TERMS";
                 worksheet.Range["D8"].Number = 564;
diff --git a/Loading and Saving/Azure/Azure Blob Storage/Saving/Create Excel/Create Excel/Controllers/HomeController.cs b/Loading and Saving/Azure/Azure Blob Storage/Saving/Create Excel/Create Excel/Controllers/HomeController.cs
index ff32857d..c473a502 100644
--- a/Loading and Saving/Azure/Azure Blob Storage/Saving/Create Excel/Create Excel/Controllers/HomeController.cs	
+++ b/Loading and Saving/Azure/Azure Blob Storage/Saving/Create Excel/Create Excel/Controllers/HomeController.cs	
@@ -65,7 +65,7 @@ public IActionResult CreateDocument()
                 worksheet.Range["D5"].Text = "INVOICE#";
                 worksheet.Range["E5"].Text = "DATE";
                 worksheet.Range["D6"].Number = 1028;
-                worksheet.Range["E6"].Value = "12/31/2018";
+                worksheet.SetValue(6, 5, "12/31/2018");
                 worksheet.Range["D7"].Text = "CUSTOMER ID";
                 worksheet.Range["E7"].Text = "TERMS";
                 worksheet.Range["D8"].Number = 564;
diff --git a/Loading and Saving/Dropbox/Saving/Create Excel/Create Excel/Controllers/HomeController.cs b/Loading and Saving/Dropbox/Saving/Create Excel/Create Excel/Controllers/HomeController.cs
index e2c5e6e9..2439c5f3 100644
--- a/Loading and Saving/Dropbox/Saving/Create Excel/Create Excel/Controllers/HomeController.cs	
+++ b/Loading and Saving/Dropbox/Saving/Create Excel/Create Excel/Controllers/HomeController.cs	
@@ -65,7 +65,7 @@ public async Task<IActionResult> CreateDocument()
                 worksheet.Range["D5"].Text = "INVOICE#";
                 worksheet.Range["E5"].Text = "DATE";
                 worksheet.Range["D6"].Number = 1028;
-                worksheet.Range["E6"].Value = "12/31/2018";
+                worksheet.SetValue(6, 5, "12/31/2018");
                 worksheet.Range["D7"].Text = "CUSTOMER ID";
                 worksheet.Range["E7"].Text = "TERMS";
                 worksheet.Range["D8"].Number = 564;
diff --git a/Loading and Saving/Google Cloud/Saving/Create Excel/Create Excel/Controllers/HomeController.cs b/Loading and Saving/Google Cloud/Saving/Create Excel/Create Excel/Controllers/HomeController.cs
index 784a811c..29b7cdfc 100644
--- a/Loading and Saving/Google Cloud/Saving/Create Excel/Create Excel/Controllers/HomeController.cs	
+++ b/Loading and Saving/Google Cloud/Saving/Create Excel/Create Excel/Controllers/HomeController.cs	
@@ -67,7 +67,7 @@ public IActionResult CreateDocument()
                 worksheet.Range["D5"].Text = "INVOICE#";
                 worksheet.Range["E5"].Text = "DATE";
                 worksheet.Range["D6"].Number = 1028;
-                worksheet.Range["E6"].Value = "12/31/2018";
+                worksheet.SetValue(6, 5, "12/31/2018");
                 worksheet.Range["D7"].Text = "CUSTOMER ID";
                 worksheet.Range["E7"].Text = "TERMS";
                 worksheet.Range["D8"].Number = 564;
diff --git a/Loading and Saving/Google Drive/Saving/Create Excel/Create Excel/Controllers/HomeController.cs b/Loading and Saving/Google Drive/Saving/Create Excel/Create Excel/Controllers/HomeController.cs
index 2eb42da3..95bc1236 100644
--- a/Loading and Saving/Google Drive/Saving/Create Excel/Create Excel/Controllers/HomeController.cs	
+++ b/Loading and Saving/Google Drive/Saving/Create Excel/Create Excel/Controllers/HomeController.cs	
@@ -70,7 +70,7 @@ public async Task<IActionResult> CreateDocument()
                 worksheet.Range["D5"].Text = "INVOICE#";
                 worksheet.Range["E5"].Text = "DATE";
                 worksheet.Range["D6"].Number = 1028;
-                worksheet.Range["E6"].Value = "12/31/2018";
+                worksheet.SetValue(6, 5, "12/31/2018");
                 worksheet.Range["D7"].Text = "CUSTOMER ID";
                 worksheet.Range["E7"].Text = "TERMS";
                 worksheet.Range["D8"].Number = 564;
diff --git a/Loading and Saving/OneDrive/Saving/Create Excel/Create Excel/Controllers/HomeController.cs b/Loading and Saving/OneDrive/Saving/Create Excel/Create Excel/Controllers/HomeController.cs
index 3c93e735..be29aeaa 100644
--- a/Loading and Saving/OneDrive/Saving/Create Excel/Create Excel/Controllers/HomeController.cs	
+++ b/Loading and Saving/OneDrive/Saving/Create Excel/Create Excel/Controllers/HomeController.cs	
@@ -64,7 +64,7 @@ public async Task<IActionResult> CreateDocument()
                 worksheet.Range["D5"].Text = "INVOICE#";
                 worksheet.Range["E5"].Text = "DATE";
                 worksheet.Range["D6"].Number = 1028;
-                worksheet.Range["E6"].Value = "12/31/2018";
+                worksheet.SetValue(6, 5, "12/31/2018");
                 worksheet.Range["D7"].Text = "CUSTOMER ID";
                 worksheet.Range["E7"].Text = "TERMS";
                 worksheet.Range["D8"].Number = 564;
diff --git a/Pivot Table/Refresh Pivot Table/.NET/Refresh Pivot Table/Refresh Pivot Table/Program.cs b/Pivot Table/Refresh Pivot Table/.NET/Refresh Pivot Table/Refresh Pivot Table/Program.cs
index 297aed83..14aa4de9 100644
--- a/Pivot Table/Refresh Pivot Table/.NET/Refresh Pivot Table/Refresh Pivot Table/Program.cs	
+++ b/Pivot Table/Refresh Pivot Table/.NET/Refresh Pivot Table/Refresh Pivot Table/Program.cs	
@@ -17,7 +17,7 @@ static void Main(string[] args)
                 IWorksheet worksheet = workbook.Worksheets[0];
 
                 //Updating a new value in the pivot data
-                worksheet.Range["C2"].Value = "250";
+                worksheet.SetValue(2, 3, "250");
 
                 //Accessing the pivot table 
                 IPivotTable pivotTable = workbook.Worksheets[1].PivotTables[0];