diff --git a/FAQ/Pivot Tables Calculated Field Names/.NET/PivotTablesCalculatedFieldNames/PivotTablesCalculatedFieldNames.slnx b/FAQ/Pivot Tables Calculated Field Names/.NET/PivotTablesCalculatedFieldNames/PivotTablesCalculatedFieldNames.slnx
new file mode 100644
index 00000000..98f878b7
--- /dev/null
+++ b/FAQ/Pivot Tables Calculated Field Names/.NET/PivotTablesCalculatedFieldNames/PivotTablesCalculatedFieldNames.slnx
@@ -0,0 +1,3 @@
+
+
+
diff --git a/FAQ/Pivot Tables Calculated Field Names/.NET/PivotTablesCalculatedFieldNames/PivotTablesCalculatedFieldNames/Output/.gitkeep b/FAQ/Pivot Tables Calculated Field Names/.NET/PivotTablesCalculatedFieldNames/PivotTablesCalculatedFieldNames/Output/.gitkeep
new file mode 100644
index 00000000..e69de29b
diff --git a/FAQ/Pivot Tables Calculated Field Names/.NET/PivotTablesCalculatedFieldNames/PivotTablesCalculatedFieldNames/PivotTablesCalculatedFieldNames.csproj b/FAQ/Pivot Tables Calculated Field Names/.NET/PivotTablesCalculatedFieldNames/PivotTablesCalculatedFieldNames/PivotTablesCalculatedFieldNames.csproj
new file mode 100644
index 00000000..843d556d
--- /dev/null
+++ b/FAQ/Pivot Tables Calculated Field Names/.NET/PivotTablesCalculatedFieldNames/PivotTablesCalculatedFieldNames/PivotTablesCalculatedFieldNames.csproj
@@ -0,0 +1,20 @@
+
+
+
+ Exe
+ net10.0
+ enable
+ enable
+
+
+
+
+
+
+
+
+ Always
+
+
+
+
diff --git a/FAQ/Pivot Tables Calculated Field Names/.NET/PivotTablesCalculatedFieldNames/PivotTablesCalculatedFieldNames/Program.cs b/FAQ/Pivot Tables Calculated Field Names/.NET/PivotTablesCalculatedFieldNames/PivotTablesCalculatedFieldNames/Program.cs
new file mode 100644
index 00000000..5e1060d9
--- /dev/null
+++ b/FAQ/Pivot Tables Calculated Field Names/.NET/PivotTablesCalculatedFieldNames/PivotTablesCalculatedFieldNames/Program.cs
@@ -0,0 +1,63 @@
+using Syncfusion.XlsIO;
+
+class Program
+{
+ public static void Main()
+ {
+ using (ExcelEngine excelEngine = new ExcelEngine())
+ {
+ IApplication application = excelEngine.Excel;
+ application.DefaultVersion = ExcelVersion.Xlsx;
+ IWorkbook workbook = application.Workbooks.Create(3);
+ IWorksheet dataSheet = workbook.Worksheets[0];
+ IWorksheet pivotSheet1 = workbook.Worksheets[1];
+ IWorksheet pivotSheet2 = workbook.Worksheets[2];
+
+ //Add sample data
+ dataSheet.Range["A1"].Text = "Product";
+ dataSheet.Range["B1"].Text = "Sales";
+ dataSheet.Range["C1"].Text = "Cost";
+
+ dataSheet.Range["A2"].Text = "Laptop";
+ dataSheet.Range["B2"].Number = 5000;
+ dataSheet.Range["C2"].Number = 3000;
+
+ dataSheet.Range["A3"].Text = "Tablet";
+ dataSheet.Range["B3"].Number = 3000;
+ dataSheet.Range["C3"].Number = 2000;
+
+ dataSheet.Range["A4"].Text = "Phone";
+ dataSheet.Range["B4"].Number = 4000;
+ dataSheet.Range["C4"].Number = 2500;
+
+ //CASE 1: Shared pivot cache — calculated field names must be unique
+ IPivotCache sharedCache = workbook.PivotCaches.Add(dataSheet["A1:C4"]);
+
+ IPivotTable pivot1 = pivotSheet1.PivotTables.Add("Pivot1", pivotSheet1["A1"], sharedCache);
+ pivot1.Fields[0].Axis = PivotAxisTypes.Row;
+ pivot1.DataFields.Add(pivot1.Fields[1], "Total Sales", PivotSubtotalTypes.Sum);
+ pivot1.CalculatedFields.Add("Profit", "Sales - Cost");
+
+ IPivotTable pivot2 = pivotSheet1.PivotTables.Add("Pivot2", pivotSheet1["F1"], sharedCache);
+ pivot2.Fields[0].Axis = PivotAxisTypes.Row;
+ pivot2.DataFields.Add(pivot2.Fields[2], "Total Cost", PivotSubtotalTypes.Sum);
+ pivot2.CalculatedFields.Add("Margin", "Sales - Cost");
+
+ //CASE 2: Separate pivot caches — identical or different calculated field names are allowed
+ IPivotTable pivot3 = pivotSheet2.PivotTables.Add("Pivot3", pivotSheet2["A1"],
+ workbook.PivotCaches.Add(dataSheet["A1:C4"]));
+ pivot3.Fields[0].Axis = PivotAxisTypes.Row;
+ pivot3.DataFields.Add(pivot3.Fields[1], "Total Sales", PivotSubtotalTypes.Sum);
+ pivot3.CalculatedFields.Add("Profit", "Sales - Cost");
+
+ IPivotTable pivot4 = pivotSheet2.PivotTables.Add("Pivot4", pivotSheet2["F1"],
+ workbook.PivotCaches.Add(dataSheet["A1:C4"]));
+ pivot4.Fields[0].Axis = PivotAxisTypes.Row;
+ pivot4.DataFields.Add(pivot4.Fields[2], "Total Cost", PivotSubtotalTypes.Sum);
+ pivot4.CalculatedFields.Add("Profit", "Sales - Cost");
+
+ //Saving the workbook
+ workbook.SaveAs(Path.GetFullPath(@"Output/Output.xlsx"));
+ }
+ }
+}
\ No newline at end of file