引入NPOI庫

NX9+VS2012

using System;
using NXOpen;
using NXOpen.UF;
using NPOI;
using NPOI.SS.UserModel;
using NPOI.HSSF.UserModel;
using NPOI.XSSF.UserModel;
using System.IO;

public class Program
{
    // class members
    private static Session theSession;
    private static UI theUI;
    private static
 
 UFSession theUfSession;
    public static Program theProgram;
    public static bool isDisposeCalled;

    //------------------------------------------------------------------------------
    // Constructor
    //------------------------------------------------------------------------------
    public Program()
    {
        
 
try
        {
            theSession = Session.GetSession();
            theUI = UI.GetUI();
            theUfSession = UFSession.GetUFSession();
            isDisposeCalled = false;
        }
        catch (NXOpen.NXException ex)
        {
            // ---- Enter your exception handling code here -----
            
 
// UI.GetUI().NXMessageBox.Show("Message", NXMessageBox.DialogType.Error, ex.Message);
        }
    }

    //------------------------------------------------------------------------------
    //  Explicit Activation
    //      This entry point is used to activate the application explicitly
    //------------------------------------------------------------------------------
    public static int Main(string[] args)
    {
        int retValue = 0;
        try
        {
            theProgram = new Program();

            //TODO: Add your application code here 

            //讀取EXCEL
            //路徑
            string path = "D:\\3DPNG\\123.xlsx";

            //讀取
            FileStream fs = File.OpenRead(path);
            IWorkbook wk = new XSSFWorkbook(fs);


            theUfSession.Ui.OpenListingWindow();

            //獲得所有sheet
            for (int i = 0; i < wk.NumberOfSheets; i++)
            {
                //讀取當前表資料
                ISheet sheet = wk.GetSheetAt(i);

                theUfSession.Ui.WriteListingWindow("sheet" + i.ToString() + "所有內容");
                theUfSession.Ui.WriteListingWindow("\n");

                //獲取所有行
                for (int j = 0; j <= sheet.LastRowNum; j++)
                {
                    IRow row = sheet.GetRow(j);//讀取當前行資料
                    if (row != null)
                    {
                        //獲得當前行的所有列
                        for (int k = 0; k < row.LastCellNum; k++)
                        {
                            //讀取單元格資料(行和列)
                            ICell cell = sheet.GetRow(j).GetCell(k);

                            //列印
                            theUfSession.Ui.WriteListingWindow(cell.ToString());
                            theUfSession.Ui.WriteListingWindow(",");
                        }
                    }
                    theUfSession.Ui.WriteListingWindow("\n");

                }
            }

            fs.Close();


            //新建寫入EXCEL
            //路徑
            string path1 = "D:\\3DPNG\\456.xlsx";

            //建立EXCEL
            FileStream fs2 = File.Create(path1);
            IWorkbook wk2 = new XSSFWorkbook();

            //建立sheet
            ISheet sheet1 = wk2.CreateSheet("A");
            ISheet sheet2 = wk2.CreateSheet("B");

            //寫入內容
            ICell tmpCell1 = sheet1.CreateRow(1).CreateCell(1);
            tmpCell1.SetCellValue("這是sheet1！");

            ICell tmpCell2 = sheet2.CreateRow(1).CreateCell(1);
            tmpCell2.SetCellValue("這是sheet2");

            //設定當前sheet
            wk2.SetActiveSheet(1);

            //將圖片新增到workbook中  指定圖片格式 返回圖片所在workbook->Picture陣列中的索引地址（從1開始）
            string PngPath = "D:\\3DPNG\\1.png";
            byte[] byteArray = System.IO.File.ReadAllBytes(PngPath);
            int pictureIdx = wk2.AddPicture(byteArray, PictureType.PNG);

            //在sheet2中建立畫布
            IDrawing patriarch = sheet2.CreateDrawingPatriarch();
            //設定錨點 （在起始單元格的X座標0-1023，Y的座標0-255，在終止單元格的X座標0-1023，Y的座標0-255，起始單元格行數，列數，終止單元格行數，列數）
            IClientAnchor anchor = patriarch.CreateAnchor(0, 0, 0, 0, 5, 5, 20, 20);
            //建立圖片
            IPicture pict = patriarch.CreatePicture(anchor, pictureIdx);
            //自動調節圖片大小
            //pict.Resize();

            //另存為
            wk2.Write(fs2);
            fs2.Close();




            theProgram.Dispose();
        }
        catch (NXOpen.NXException ex)
        {
            // ---- Enter your exception handling code here -----

        }
        return retValue;
    }

    //------------------------------------------------------------------------------
    // Following method disposes all the class members
    //------------------------------------------------------------------------------
    public void Dispose()
    {
        try
        {
            if (isDisposeCalled == false)
            {
                //TODO: Add your application code here 
            }
            isDisposeCalled = true;
        }
        catch (NXOpen.NXException ex)
        {
            // ---- Enter your exception handling code here -----

        }
    }

    public static int GetUnloadOption(string arg)
    {
        //Unloads the image explicitly, via an unload dialog
        //return System.Convert.ToInt32(Session.LibraryUnloadOption.Explicitly);

        //Unloads the image immediately after execution within NX
        return System.Convert.ToInt32(Session.LibraryUnloadOption.Immediately);

        //Unloads the image when the NX session terminates
        // return System.Convert.ToInt32(Session.LibraryUnloadOption.AtTermination);
    }

}


Caesar盧尚宇
2020年8月16日