WorkbookSettings.WarningCallback

WorkbookSettings.WarningCallback property

Gets or sets warning callback.

public IWarningCallback WarningCallback { get; set; }

Examples

using System;
using Aspose.Cells;

namespace AsposeCellsExamples
{
    public class WorkbookSettingsPropertyWarningCallbackDemo
    {
        public static void Run()
        {
            // Create a new workbook
            Workbook workbook = new Workbook();

            // Set the warning callback
            workbook.Settings.WarningCallback = new WarningCallbackImplementation();

            // Create a worksheet with a potential warning scenario (duplicate named range)
            Worksheet sheet = workbook.Worksheets[0];
            sheet.Cells["A1"].PutValue("Test");
            
            // This will trigger a warning about duplicate name
            int index1 = workbook.Worksheets.Names.Add("TestRange");
            workbook.Worksheets.Names[index1].RefersTo = "=Sheet1!$A$1";
            
            int index2 = workbook.Worksheets.Names.Add("TestRange");
            workbook.Worksheets.Names[index2].RefersTo = "=Sheet1!$A$1";

            // Save the workbook (will trigger warning callback)
            workbook.Save("WarningCallbackExample.xlsx");
        }
    }

    public class WarningCallbackImplementation : IWarningCallback
    {
        public void Warning(WarningInfo warningInfo)
        {
            Console.WriteLine($"Warning: {warningInfo.WarningType}, Description: {warningInfo.Description}");
        }
    }
}

See Also