## ThreadedCommentAuthorCollection.Add method

Adds one thread comment person.

```csharp
public int Add(string name, string userId, string providerId)
```

| Parameter | Type | Description |
| --- | --- | --- |
| name | String | The name of the person. |
| userId | String |  |
| providerId | String | The id of the provider |

### Examples

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

namespace AsposeCellsExamples
{
    public class ThreadedCommentAuthorCollectionMethodAddWithStringStringStringDemo
    {
        public static void Run()
        {
            // Create a workbook
            Workbook workbook = new Workbook();
            Worksheet worksheet = workbook.Worksheets[0];

            // Add a threaded comment author
            int authorIndex = workbook.Worksheets.ThreadedCommentAuthors.Add("Test Author", "testuser", "TA");

            // Get the added author
            ThreadedCommentAuthor author = workbook.Worksheets.ThreadedCommentAuthors[authorIndex];

            // Add threaded comments using the author
            worksheet.Comments.AddThreadedComment("C2", "First comment", author);
            worksheet.Comments.AddThreadedComment("C2", "Second comment", author);

            // Save the workbook
            workbook.Save("ThreadedCommentsExample.xlsx");
        }
    }
}
```

### See Also

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