如何使用 C# 從模板建立 PowerPoint

using PowerPoint = Microsoft.Office.Interop.PowerPoint;
using Microsoft.Office.Core; // Make sure to include this for MsoTriState

class Program
{
    static void Main(string[] args)
    {
        // Initialize PowerPoint application
        PowerPoint.Application powerpointApp = new PowerPoint.Application();

        // Open an existing PowerPoint file
        PowerPoint.Presentation presentation = powerpointApp.Presentations.Open(
            @"C:\Path\To\Existing\output.pptx", 
            MsoTriState.msoFalse, 
            MsoTriState.msoFalse, 
            MsoTriState.msoTrue);

        // Insert slides from a template file into the presentation
        presentation.Slides.InsertFromFile(
            @"C:\Path\To\External\demo.pptx", 
            presentation.Slides.Count + 1, 
            1, 
            0);

        // Save the updated presentation
        presentation.Save();

        // Close the presentation and quit PowerPoint application
        presentation.Close();
        powerpointApp.Quit();
    }
}

Imports PowerPoint = Microsoft.Office.Interop.PowerPoint
Imports Microsoft.Office.Core ' Make sure to include this for MsoTriState

Friend Class Program
	Shared Sub Main(ByVal args() As String)
		' Initialize PowerPoint application
		Dim powerpointApp As New PowerPoint.Application()

		' Open an existing PowerPoint file
		Dim presentation As PowerPoint.Presentation = powerpointApp.Presentations.Open("C:\Path\To\Existing\output.pptx", MsoTriState.msoFalse, MsoTriState.msoFalse, MsoTriState.msoTrue)

		' Insert slides from a template file into the presentation
		presentation.Slides.InsertFromFile("C:\Path\To\External\demo.pptx", presentation.Slides.Count + 1, 1, 0)

		' Save the updated presentation
		presentation.Save()

		' Close the presentation and quit PowerPoint application
		presentation.Close()
		powerpointApp.Quit()
	End Sub
End Class

using IronXL;

class Program
{
    static void Main(string[] args)
    {
        // Create a new WorkBook object
        WorkBook workBook = WorkBook.Create(ExcelFileFormat.XLSX);

        // Add a new WorkSheet to the workbook
        WorkSheet workSheet = workBook.CreateWorkSheet("Sheet1");

        // Define sample data
        string[,] data = {
            { "Name", "Age", "City" },
            { "Superman", "35", "Metropolis" },
            { "Batman", "34", "Gotham City" },
            { "Flash", "30", "Central City" }
        };

        // Populate the worksheet with data
        for (int row = 0; row < data.GetLength(0); row++)
        {
            for (int col = 0; col < data.GetLength(1); col++)
            {
                workSheet.SetCellValue(row, col, data[row, col]);
            }
        }

        // Save the workbook to a .xlsx file
        workBook.SaveAs("Demo.xlsx");

        // Close the workbook
        workBook.Close();
    }
}

Imports IronXL

Friend Class Program
	Shared Sub Main(ByVal args() As String)
		' Create a new WorkBook object
		Dim workBook As WorkBook = WorkBook.Create(ExcelFileFormat.XLSX)

		' Add a new WorkSheet to the workbook
		Dim workSheet As WorkSheet = workBook.CreateWorkSheet("Sheet1")

		' Define sample data
		Dim data(,) As String = {
			{ "Name", "Age", "City" },
			{ "Superman", "35", "Metropolis" },
			{ "Batman", "34", "Gotham City" },
			{ "Flash", "30", "Central City" }
		}

		' Populate the worksheet with data
		For row As Integer = 0 To data.GetLength(0) - 1
			For col As Integer = 0 To data.GetLength(1) - 1
				workSheet.SetCellValue(row, col, data(row, col))
			Next col
		Next row

		' Save the workbook to a .xlsx file
		workBook.SaveAs("Demo.xlsx")

		' Close the workbook
		workBook.Close()
	End Sub
End Class