Range.SetStyle

public void SetStyle(Style style, bool explicitFlag)

using System;
using Aspose.Cells;
using System.Drawing;

namespace AsposeCellsExamples
{
    public class RangeMethodSetStyleWithStyleBooleanDemo
    {
        public static void Run()
        {
            Workbook wb = new Workbook();
            Style style = wb.CreateStyle();
            style.Pattern = BackgroundType.Solid;
            style.ForegroundColor = Color.Red;
            
            Aspose.Cells.Range range = wb.Worksheets[0].Cells.CreateRange(0, 0, 1, 5);
            range.SetStyle(style, true);
            
            wb.Save("output.xlsx");
        }
    }
}

public void SetStyle(Style style)

using System;
using Aspose.Cells;
using System.Drawing;

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

            // Create a style
            Style style = workbook.CreateStyle();
            style.Font.Name = "Arial";
            style.Font.Size = 14;
            style.Font.IsBold = true;
            style.Font.Color = Color.Red;
            style.Font.Underline = FontUnderlineType.Single;

            // Apply the style to a cell
            worksheet.Cells["A1"].PutValue("Sample Text");
            worksheet.Cells["A1"].SetStyle(style);

            // Create a range and apply the same style
            Aspose.Cells.Range range = worksheet.Cells.CreateRange("A1", "C3");
            range.SetStyle(style);

            // Save the workbook
            workbook.Save("RangeMethodSetStyleWithStyleDemo_output.xlsx");
        }
    }
}