.NET 8 문서 생성 라이브러리 선택

// Spire.Doc converts and edits Word documents without Office installed.
// NuGet: Install-Package Spire.Office
using Spire.Doc;

class Program
{
    static void Main()
    {
        Document doc = new Document();
        doc.LoadFromFile("contract.docx");
        doc.SaveToFile("contract.pdf", FileFormat.PDF);
        doc.Close();
    }
}

// Spire.Doc converts and edits Word documents without Office installed.
// NuGet: Install-Package Spire.Office
using Spire.Doc;

class Program
{
    static void Main()
    {
        Document doc = new Document();
        doc.LoadFromFile("contract.docx");
        doc.SaveToFile("contract.pdf", FileFormat.PDF);
        doc.Close();
    }
}

// NuGet: Install-Package IronWord
using IronWord;
using IronWord.Models;

class Program
{
    static void Main()
    {
        var doc = new WordDocument();
        var heading = new Paragraph();
        heading.AddChild(new TextRun("Quarterly Report — Q1 2026") { FontSize = 18, Bold = true });
        doc.AddParagraph(heading);

        var body = new Paragraph();
        body.AddChild(new TextRun("Revenue grew 14% quarter-over-quarter."));
        doc.AddParagraph(body);

        doc.SaveAs("report.docx");
    }
}

// NuGet: Install-Package IronWord
using IronWord;
using IronWord.Models;

class Program
{
    static void Main()
    {
        var doc = new WordDocument();
        var heading = new Paragraph();
        heading.AddChild(new TextRun("Quarterly Report — Q1 2026") { FontSize = 18, Bold = true });
        doc.AddParagraph(heading);

        var body = new Paragraph();
        body.AddChild(new TextRun("Revenue grew 14% quarter-over-quarter."));
        doc.AddParagraph(body);

        doc.SaveAs("report.docx");
    }
}

// Spire.XLS handles XLSX read/write, formula recalculation, and PDF export.
using Spire.Xls;

class Program
{
    static void Main()
    {
        Workbook book = new Workbook();
        book.LoadFromFile("financials.xlsx");
        book.CalculateAllValue();
        book.ConverterSetting.SheetFitToPage = true;
        book.SaveToFile("financials.pdf", FileFormat.PDF);
    }
}

// Spire.XLS handles XLSX read/write, formula recalculation, and PDF export.
using Spire.Xls;

class Program
{
    static void Main()
    {
        Workbook book = new Workbook();
        book.LoadFromFile("financials.xlsx");
        book.CalculateAllValue();
        book.ConverterSetting.SheetFitToPage = true;
        book.SaveToFile("financials.pdf", FileFormat.PDF);
    }
}

// NuGet: Install-Package IronXL.Excel
using IronXL;

class Program
{
    static void Main()
    {
        WorkBook workbook = WorkBook.Create(ExcelFileFormat.XLSX);
        WorkSheet sheet = workbook.CreateWorkSheet("Sales");

        sheet["A1"].Value = "Product";
        sheet["B1"].Value = "Units";
        sheet["A2"].Value = "Widget A";
        sheet["B2"].Value = 1024;
        sheet["A3"].Value = "Widget B";
        sheet["B3"].Value = 768;
        sheet["B4"].Formula = "=SUM(B2:B3)";

        workbook.EvaluateAll();
        workbook.SaveAs("sales.xlsx");
    }
}

// NuGet: Install-Package IronXL.Excel
using IronXL;

class Program
{
    static void Main()
    {
        WorkBook workbook = WorkBook.Create(ExcelFileFormat.XLSX);
        WorkSheet sheet = workbook.CreateWorkSheet("Sales");

        sheet["A1"].Value = "Product";
        sheet["B1"].Value = "Units";
        sheet["A2"].Value = "Widget A";
        sheet["B2"].Value = 1024;
        sheet["A3"].Value = "Widget B";
        sheet["B3"].Value = 768;
        sheet["B4"].Formula = "=SUM(B2:B3)";

        workbook.EvaluateAll();
        workbook.SaveAs("sales.xlsx");
    }
}

// Spire.PDF builds PDFs primitive-by-primitive on a page canvas.
using Spire.Pdf;
using Spire.Pdf.Graphics;
using System.Drawing;

class Program
{
    static void Main()
    {
        PdfDocument pdf = new PdfDocument();
        PdfPageBase page = pdf.Pages.Add();

        PdfTrueTypeFont titleFont = new PdfTrueTypeFont(new Font("Arial", 20f, FontStyle.Bold), true);
        page.Canvas.DrawString("Statement of Account", titleFont, PdfBrushes.Black, 50, 50);

        PdfTrueTypeFont body = new PdfTrueTypeFont(new Font("Arial", 11f), true);
        page.Canvas.DrawString("Generated 2026-05-26", body, PdfBrushes.DarkSlateGray, 50, 90);

        pdf.SaveToFile("statement.pdf");
        pdf.Close();
    }
}

// Spire.PDF builds PDFs primitive-by-primitive on a page canvas.
using Spire.Pdf;
using Spire.Pdf.Graphics;
using System.Drawing;

class Program
{
    static void Main()
    {
        PdfDocument pdf = new PdfDocument();
        PdfPageBase page = pdf.Pages.Add();

        PdfTrueTypeFont titleFont = new PdfTrueTypeFont(new Font("Arial", 20f, FontStyle.Bold), true);
        page.Canvas.DrawString("Statement of Account", titleFont, PdfBrushes.Black, 50, 50);

        PdfTrueTypeFont body = new PdfTrueTypeFont(new Font("Arial", 11f), true);
        page.Canvas.DrawString("Generated 2026-05-26", body, PdfBrushes.DarkSlateGray, 50, 90);

        pdf.SaveToFile("statement.pdf");
        pdf.Close();
    }
}

// NuGet: Install-Package IronPdf
using IronPdf;

class Program
{
    static void Main()
    {
        var renderer = new ChromePdfRenderer();
        string html = @"<h1>Invoice 2026-0428</h1><p>Customer: Acme Corp</p><p>Total due: $1,240.00</p>";
        using var pdf = renderer.RenderHtmlAsPdf(html);
        pdf.SaveAs("invoice.pdf");
    }
}

// NuGet: Install-Package IronPdf
using IronPdf;

class Program
{
    static void Main()
    {
        var renderer = new ChromePdfRenderer();
        string html = @"<h1>Invoice 2026-0428</h1><p>Customer: Acme Corp</p><p>Total due: $1,240.00</p>";
        using var pdf = renderer.RenderHtmlAsPdf(html);
        pdf.SaveAs("invoice.pdf");
    }
}

// Spire.Presentation reads/writes PPTX and exports to PDF or image without PowerPoint installed.
using Spire.Presentation;

class Program
{
    static void Main()
    {
        Presentation pres = new Presentation();
        pres.LoadFromFile("kickoff-deck.pptx");
        pres.SaveToFile("kickoff-deck.pdf", FileFormat.PDF);
        pres.Dispose();
    }
}

// Spire.Presentation reads/writes PPTX and exports to PDF or image without PowerPoint installed.
using Spire.Presentation;

class Program
{
    static void Main()
    {
        Presentation pres = new Presentation();
        pres.LoadFromFile("kickoff-deck.pptx");
        pres.SaveToFile("kickoff-deck.pdf", FileFormat.PDF);
        pres.Dispose();
    }
}

// NuGet: Install-Package IronPPT
// Docs: https://ironsoftware.com/csharp/ppt/docs/
using IronPPT;
using IronPPT.Models;

class Program
{
    static void Main()
    {
        // PresentationDocument is the entry point for PPTX creation in IronPPT.
        // No Microsoft PowerPoint or Office Interop required.
        PresentationDocument document = new PresentationDocument();

        Slide titleSlide = new Slide();
        titleSlide.AddText("Quarterly Update");
        document.AddSlide(titleSlide);

        Slide bodySlide = new Slide();
        bodySlide.AddText("Generated from .NET, no PowerPoint dependency.");
        document.AddSlide(bodySlide);

        document.Save("update.pptx");
    }
}

// NuGet: Install-Package IronPPT
// Docs: https://ironsoftware.com/csharp/ppt/docs/
using IronPPT;
using IronPPT.Models;

class Program
{
    static void Main()
    {
        // PresentationDocument is the entry point for PPTX creation in IronPPT.
        // No Microsoft PowerPoint or Office Interop required.
        PresentationDocument document = new PresentationDocument();

        Slide titleSlide = new Slide();
        titleSlide.AddText("Quarterly Update");
        document.AddSlide(titleSlide);

        Slide bodySlide = new Slide();
        bodySlide.AddText("Generated from .NET, no PowerPoint dependency.");
        document.AddSlide(bodySlide);

        document.Save("update.pptx");
    }
}

// Spire.Barcode generates and decodes 1D/2D symbologies; bundled into Spire.Office.
using Spire.Barcode;

class Program
{
    static void Main()
    {
        BarcodeSettings settings = new BarcodeSettings
        {
            Type = BarCodeType.QRCode,
            Data = "https://example.com/inv/2026-44213",
            Data2D = "https://example.com/inv/2026-44213",
            X = 1.5f
        };

        BarCodeGenerator generator = new BarCodeGenerator(settings);
        System.Drawing.Image image = generator.GenerateImage();
        image.Save("invoice-qr.png");
    }
}

// Spire.Barcode generates and decodes 1D/2D symbologies; bundled into Spire.Office.
using Spire.Barcode;

class Program
{
    static void Main()
    {
        BarcodeSettings settings = new BarcodeSettings
        {
            Type = BarCodeType.QRCode,
            Data = "https://example.com/inv/2026-44213",
            Data2D = "https://example.com/inv/2026-44213",
            X = 1.5f
        };

        BarCodeGenerator generator = new BarCodeGenerator(settings);
        System.Drawing.Image image = generator.GenerateImage();
        image.Save("invoice-qr.png");
    }
}

// NuGet: Install-Package IronBarcode
using IronBarCode;

class Program
{
    static void Main()
    {
        var results = BarcodeReader.Read("shipment-label.png");
        foreach (var barcode in results)
        {
            Console.WriteLine($"Value: {barcode.Value}");
            Console.WriteLine($"Format: {barcode.BarcodeType}");
        }
    }
}

// NuGet: Install-Package IronBarcode
using IronBarCode;

class Program
{
    static void Main()
    {
        var results = BarcodeReader.Read("shipment-label.png");
        foreach (var barcode in results)
        {
            Console.WriteLine($"Value: {barcode.Value}");
            Console.WriteLine($"Format: {barcode.BarcodeType}");
        }
    }
}