Excel组件Spire.XLS 教程：在Excel中设置单元格样式

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Xml.Linq;
using Excel = Microsoft.Office.Interop.Excel;
using Office = Microsoft.Office.Core;
using Microsoft.Office.Tools.Excel;
using System.Drawing;
using System.Reflection;

namespace VSTO
{
public partial class ThisAddIn
{
private void ThisAddIn_Startup(object sender, System.EventArgs e)
{
//Open the workbook file
Excel.Workbook workbook = this.Application.Workbooks.Add();

//Get the active sheet
Excel.Worksheet sheet = workbook.ActiveSheet;

//Add style of specified range
Excel.Style style = workbook.Styles.Add("Style");
style.Font.Size = 16;
style.Font.Color = Color.Red;
style.Interior.Color = Color.Black;
style.Interior.Pattern = Excel.XlPattern.xlPatternSolid;
Excel.Range range = sheet.get_Range("A1","A7");
range.Value = "Spire";
range.Style = "Style",

//Save the file
workbook.SaveAs("StyleExcel.xlsx");
}

private void ThisAddIn_Shutdown(object sender, System.EventArgs e)
{
}

#region VSTO generated code

/// <summary>
/// Required method for Designer support - do not modify
/// the contents of this method with the code editor.
/// </summary>
private void InternalStartup()
{
this.Startup += new System.EventHandler(ThisAddIn_Startup);
this.Shutdown += new System.EventHandler(ThisAddIn_Shutdown);
}

#endregion
}
}

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Spire.Xls;
using System.Drawing;

namespace Spire.XLS
{
class Program
{
static void Main(string[] args)
{
//Initialize a new instance of workbook
Workbook workbook = new Workbook();

//Get the first worksheet
Worksheet sheet = workbook.Worksheets[0];

//Add style of specified range
CellStyle style=workbook.Styles.Add("Style");
CellRange range = sheet.Range["A1:A7"];
range.Text = "Spire";
range.Style.Font.Size = 16;
range.Style.Font.Color = Color.Red;
range.Style.Interior.Color = Color.Black;
range.Style.Interior.FillPattern = ExcelPatternType.Solid;

//Save and Launch
workbook.SaveToFile("StyleExcel.xlsx", ExcelVersion.Version2010);
System.Diagnostics.Process.Start("StyleExcel.xlsx")

}
}
}