OOXML 패키징을 .NET에서 작업하는 방법

using Aspose.Cells_FOSS;

using Aspose.Cells_FOSS;

var opts = new LoadOptions { TryRepairPackage = true };

try
{
    var wb = new Workbook("suspect.xlsx", opts);
    Console.WriteLine("Loaded: " + wb.Worksheets.Count + " sheet(s)");
}
catch (PackageStructureException ex)
{
    Console.WriteLine("OPC structure invalid: " + ex.Message);
}
catch (WorkbookLoadException ex)
{
    Console.WriteLine("Load error: " + ex.Message);
}

// Signature reference
// public interface IPackageReader { void Read(/* ... */); }
// public interface IPackageWriter { void Write(/* ... */); }
//
// Standard usage: pass a Stream to the Workbook constructor
using Aspose.Cells_FOSS;
using System.IO;

byte[] fileBytes = File.ReadAllBytes("data.xlsx");
using var ms = new MemoryStream(fileBytes);
var wb = new Workbook(ms);
Console.WriteLine("Loaded from stream: " + wb.Worksheets.Count + " sheet(s)");

// PackageModel is populated internally during Workbook construction.
// Use LoadDiagnostics to detect load-time structural warnings without
// dropping to the PackageModel level directly.
using Aspose.Cells_FOSS;

var opts = new LoadOptions { TryRepairPackage = true, TryRepairXml = true };
var wb = new Workbook("file.xlsx", opts);
var diag = wb.LoadDiagnostics;
if (diag.HasRepairs)
    Console.WriteLine("Package had " + diag.Issues.Count() + " repair entries.");