C#实现冻结Excel窗口以锁定行列或解除冻结

PM> Install-Package FreeSpire.XLS

using Spire.Xls;
 
namespace FreezeTopRow
{
    class Program
    {
        static void Main(string[] args)
        {
            //加载Excel文档
            Workbook workbook = new Workbook();
            workbook.LoadFromFile(@"C:\Users\Administrator\Desktop\测试.xlsx");
 
            //获取第一张工作表
            Worksheet sheet = workbook.Worksheets[0];
 
            //冻结首行
            sheet.FreezePanes(2, 1);
 
            //冻结首列
            //sheet.FreezePanes(1, 2);
 
            //冻结首行首列
           //sheet.FreezePanes(2, 2);
 
            //冻结前三行
            //sheet.FreezePanes(4, 1);
 
            //保存文件
            workbook.SaveToFile("冻结Excel行列.xlsx", ExcelVersion.Version2016);
        }
    }
}

using Spire.Xls;
namespace UnfreezeExcelPane
{
    class Program
    {
 
        static void Main(string[] args)
        {
            //加载Excel文件
            Workbook workbook = new Workbook();
            workbook.LoadFromFile("冻结行列.xls");
 
            //获取第一张工作表
            Worksheet sheet = workbook.Worksheets[0];
 
            //解冻工作表中的行或列
            sheet.RemovePanes();
 
            //保存文件
            workbook.SaveToFile("解冻Excel行列.xlsx", ExcelVersion.Version2016);
 
        }
    }
}