วิธีทำงานกับการตั้งค่า Core Workbook ใน .NET

dotnet add package Aspose.Cells_FOSS

using Aspose.Cells_FOSS;
using System.Globalization;

using Aspose.Cells_FOSS;
using System.Globalization;

var wb = new Workbook();
wb.Settings.Date1904 = false;
wb.Settings.Culture = new CultureInfo("en-US");
wb.Worksheets[0].Cells["A1"].PutValue("Settings configured");
wb.Save("settings.xlsx");

var loaded = new Workbook("settings.xlsx");
Console.WriteLine("Date1904: " + loaded.Settings.Date1904);

using Aspose.Cells_FOSS;

var wb = new Workbook();
wb.DocumentProperties.Title = "Quarterly Report";
wb.DocumentProperties.Author = "Reporting Team";
wb.DocumentProperties.Company = "Contoso Ltd";
wb.DocumentProperties.Keywords = "quarterly, sales, 2026";
wb.Save("properties.xlsx");

var loaded = new Workbook("properties.xlsx");
Console.WriteLine("Title: " + loaded.DocumentProperties.Title);
Console.WriteLine("Author: " + loaded.DocumentProperties.Author);

using Aspose.Cells_FOSS;

var wb = new Workbook();
var ws = wb.Worksheets[0];
for (var i = 0; i < 50; i++)
    ws.Cells[i, 0].PutValue("Repeated text");

var opts = new SaveOptions
{
    UseSharedStrings = true,
    ValidateBeforeSave = true,
    CompactStyles = true,
};

wb.Save("compact.xlsx", opts);
Console.WriteLine("Saved with SaveOptions.");

using Aspose.Cells_FOSS;

var opts = new LoadOptions { TryRepairPackage = true, TryRepairXml = true };
var wb = new Workbook("file.xlsx", opts);
var diag = wb.LoadDiagnostics;

Console.WriteLine("HasRepairs: " + diag.HasRepairs);
Console.WriteLine("HasDataLossRisk: " + diag.HasDataLossRisk);
foreach (var entry in diag.Issues)
    Console.WriteLine($"  [{entry.Severity}] {entry.Code}: {entry.Message}");