NPOI excel分页符获取最后一个行号

using System;
using NPOI.SS.UserModel;
using NPOI.XSSF.UserModel;

class Program
{
    static void Main()
    {
        IWorkbook workbook = new XSSFWorkbook("path_to_your_excel_file.xlsx");
        ISheet sheet = workbook.GetSheetAt(0);

        int lastRowNumber = 0;
        foreach (IPartition part in sheet.Parts)
        {
            if (part is IHorizontalPartition horizontalPartition)
            {
                lastRowNumber = Math.Max(lastRowNumber, horizontalPartition.EndRow);
            }
            else if (part is IVerticalPartition verticalPartition)
            {
                lastRowNumber = Math.Max(lastRowNumber, verticalPartition.EndRow);
            }
        }

        Console.WriteLine("最后一个分页符所在的行号是: " + lastRowNumber);
    }
}