## Cell.IsFormula property

Represents if the specified cell contains formula.

```csharp
public bool IsFormula { get; }
```

### Examples

```csharp
using System;
using Aspose.Cells;

namespace AsposeCellsExamples
{
    public class CellPropertyIsFormulaDemo
    {
        public static void Run()
        {
            // Create a new workbook
            Workbook workbook = new Workbook();
            
            // Access first worksheet
            Worksheet worksheet = workbook.Worksheets[0];
            
            // Add formula to cell A1
            worksheet.Cells["A1"].Formula = "=1+2";
            
            // Add plain value to cell A2
            worksheet.Cells["A2"].PutValue("Test");
            
            // Check if cells contain formulas
            Console.WriteLine("A1 is formula: " + worksheet.Cells["A1"].IsFormula);
            Console.WriteLine("A2 is formula: " + worksheet.Cells["A2"].IsFormula);
        }
    }
}
```

### See Also

* class [Cell](../)
* namespace [Aspose.Cells](../../../aspose.cells/)
* assembly [Aspose.Cells](../../../)