Przetestuj w produkcji bez znaków wodnych.
Działa tam, gdzie tego potrzebujesz.
Uzyskaj 30 dni pełni funkcjonalnego produktu.
Uruchom w ciągu kilku minut.
Pełny dostęp do naszego zespołu wsparcia technicznego podczas okresu próbnego
using IronXL;
using System;
using System.Linq;
// Supported for XLSX, XLS, XLSM, XLTX, CSV and TSV
WorkBook workBook = WorkBook.Load("sample.xlsx");
// Select worksheet at index 0
WorkSheet workSheet = workBook.WorkSheets[0];
// Get any existing worksheet
WorkSheet firstSheet = workBook.DefaultWorkSheet;
// Select a cell and return the converted value
int cellValue = workSheet["A2"].IntValue;
// Read from ranges of cells elegantly.
foreach (var cell in workSheet["A2:A10"])
{
Console.WriteLine("Cell {0} has value '{1}'", cell.AddressString, cell.Text);
}
// Calculate aggregate values such as Min, Max and Sum
decimal sum = workSheet["A2:A10"].Sum();
// Linq compatible
decimal max = workSheet["A2:A10"].Max(c => c.DecimalValue);
Install-Package IronXl.Excel
Severity: Notice
Message: Undefined index: IronXl.Excel
Filename: helpers/counter_helper.php
Line Number: 211
Backtrace:
File: /var/www/ironpdf.com/application/helpers/counter_helper.php
Line: 211
Function: _error_handler
File: /var/www/ironpdf.com/application/views/products/sections/hero_202508.php
Line: 232
Function: getNuGetImgShield
File: /var/www/ironpdf.com/application/views/products/sections/banner_home.php
Line: 12
Function: view
File: /var/www/ironpdf.com/application/libraries/Render.php
Line: 88
Function: view
File: /var/www/ironpdf.com/application/libraries/Widget.php
Line: 27
Function: view
File: /var/www/ironpdf.com/application/libraries/Render.php
Line: 373
Function: load_widget_section
File: /var/www/ironpdf.com/application/controllers/Products/Home.php
Line: 49
Function: render_products_view
File: /var/www/ironpdf.com/index.php
Line: 292
Function: require_once
Severity: Notice
Message: Undefined index: IronXl.Excel
Filename: helpers/counter_helper.php
Line Number: 211
Backtrace:
File: /var/www/ironpdf.com/application/helpers/counter_helper.php
Line: 211
Function: _error_handler
File: /var/www/ironpdf.com/application/views/main/sections/highlight_in_product_pages.php
Line: 20
Function: getNuGetImgShield
File: /var/www/ironpdf.com/application/views/products/home/index.php
Line: 66
Function: view
File: /var/www/ironpdf.com/application/libraries/Render.php
Line: 88
Function: view
File: /var/www/ironpdf.com/application/libraries/Render.php
Line: 552
Function: view
File: /var/www/ironpdf.com/application/controllers/Products/Home.php
Line: 49
Function: render_products_view
File: /var/www/ironpdf.com/index.php
Line: 292
Function: require_once
Severity: Notice
Message: Undefined index: IronXl.Excel
Filename: helpers/counter_helper.php
Line Number: 211
Backtrace:
File: /var/www/ironpdf.com/application/helpers/counter_helper.php
Line: 211
Function: _error_handler
File: /var/www/ironpdf.com/application/views/main/sections/highlight_in_product_pages.php
Line: 21
Function: getNuGetImgShield
File: /var/www/ironpdf.com/application/views/products/home/index.php
Line: 66
Function: view
File: /var/www/ironpdf.com/application/libraries/Render.php
Line: 88
Function: view
File: /var/www/ironpdf.com/application/libraries/Render.php
Line: 552
Function: view
File: /var/www/ironpdf.com/application/controllers/Products/Home.php
Line: 49
Function: render_products_view
File: /var/www/ironpdf.com/index.php
Line: 292
Function: require_once
IronXL
Severity: Notice
Message: Undefined index: IronXl.Excel
Filename: helpers/counter_helper.php
Line Number: 211
Backtrace:
File: /var/www/ironpdf.com/application/helpers/counter_helper.php
Line: 211
Function: _error_handler
File: /var/www/ironpdf.com/application/views/products/home/index.php
Line: 111
Function: getNuGetImgShield
File: /var/www/ironpdf.com/application/libraries/Render.php
Line: 88
Function: view
File: /var/www/ironpdf.com/application/libraries/Render.php
Line: 552
Function: view
File: /var/www/ironpdf.com/application/controllers/Products/Home.php
Line: 49
Function: render_products_view
File: /var/www/ironpdf.com/index.php
Line: 292
Function: require_once
Zaprojektowany dla C#, F#, & VB.NET działających na .NET 10, 9, 8, 7, 6, 5, Core, Standard lub Framework
Twój klucz próbny powinien być w e-mailu.
Jeśli go nie ma, skontaktuj się
support@ironsoftware.com
switch(faqQuestions)
{
case "Can I deploy my application using the library to Linux, macOS, or Windows, including Docker containers?": return "YES";
case "Can I render pixel-perfect PDFs from complex HTML5, CSS3, and JavaScript?": return "YES";
case "Is the library thread-safe for use in highly concurrent, multi-threaded server applications and APIs?": return "YES";
case "Can I set custom viewport dimensions and print media CSS to control responsive layouts?": return "YES";
case "Is IronPDF compatible with Azure Functions?": return "YES";
case "Can I permanently redact sensitive text and images from PDF documents?": return "YES";
case "Can I generate a PDF from a URL that requires authentication via custom headers, cookies, or form logins?": return "YES";
case "Can I access PDF DOM through ObjectModel property?": return "YES";
case "Can I programmatically fill, read, and flatten interactive AcroForm?": return "YES";
case "Does it support generating PDF/A and PDF/UA compliant documents for archiving and accessibility standards?": return "YES";
case "Can I secure a document with 256-bit AES password encryption and set user permissions?": return "YES";
case "Can I apply and verify digital signatures on a PDF using X.509 certificates?": return "YES";
case "Can I test IronPDF in my live project for free now?": return "YES, click here to start your 30-day free trial";
}
Czy IronXL może odczytywać, tworzyć i edytować pliki Excel bez zainstalowanego Microsoft Office lub Excel Interop?TAK!
Czy natywnie obsługuje formaty XLS, XLSX, CSV, TSV i JSON w jednym API?TAK!
Czy istnieje wbudowana konwersja między Arkuszami a obiektami DataTable/DataSet do integracji z bazą danych?TAK!
Czy formuły można dodawać, modyfikować i przeliczać dynamicznie?TAK!
Czy obsługuje dokładne stylizowanie obejmujące czcionki, obramowania, wyrównanie, tła i formaty liczb?TAK!
Czy jest w pełni wieloplatformowy w .NET Core, Standard i Framework na Windows, Linux, macOS, Docker i Azure?TAK!
Czy można otwierać, edytować i zapisywać arkusze chronione hasłem?TAK!
Czy obsługuje operacje zakresowe, takie jak sortowanie, przycinanie, grupowanie i scalanie?TAK!
Czy dane arkusza można eksportować bezpośrednio do XML i JSON?TAK!
Czy można programistycznie konfigurować metadane, zamrażanie okienek i obszary do drukowania?TAK!
Czy obsługuje szybkie edytowanie masowe za pomocą standardowego oznaczenia komórek Excela (np. "A1:B10")?TAK!
Czy mogę testować IronXL w moim bieżącym projekcie za darmo teraz?TAK! Kliknij tutaj, żeby rozpocząć 30-dniowy bezpłatny okres próbny