SautinSoft.Excel 2026年7月1日

SautinSoft.Excel

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Excel .Net is a standalone C# assembly which gives you full set of API to manipulate (read, write, edit, convert) with documents in XLSX, XLS, CSV formats.

Excel

SautinSoft.Excel is a standalone C# assembly which gives you full set of API to manipulate (read, write, edit, convert) with documents in XLSX, XLS, CSV formats.

Quick links

• Developer Guide
• API Reference

Top Features

• Convert Excel file to PDF file.
• Create Excel document
• Load Excel file
• Modify XLSX/XLS documents

System Requirement

• .NET Framework 4.6.2 - 4.8
• .NET 6, 7, 8, 9
• Windows, Linux, macOS, Android, iOS.

Getting Started with Excel .Net

Are you ready to give Excel .NET a try? Simply execute Install-Package sautinsoft.excel from Package Manager Console in Visual Studio to fetch the NuGet package. If you already have Excel .NET and want to upgrade the version, please execute Update-Package sautinsoft.excel to get the latest version.

Convert XLSX/XLS to PDF

string inpFile = @"..\..\..\Example.xlsx";
//string inpFile = @"..\..\..\Example.xls";
string outFile = @"..\..\..\Result.pdf";
ExcelDocument excelDocument = ExcelDocument.Load(inpFile);
excelDocument.Save(outFile, new PdfSaveOptions());

Create Excel document

string outFile = @"..\..\..\Result.xlsx";
ExcelDocument excelDocument = new ExcelDocument();
excelDocument.Worksheets.Add("The main worksheet");
excelDocument.Worksheets.Add("Second worksheet");
// Create a variable to address
var worksheet = excelDocument.Worksheets["The main worksheet"];
// Add plain text
worksheet.Cells["A1"].Value = "This is common string";
worksheet.Cells["B1"].Value = "Hello, World! 12345";
// Add the result of the expression
worksheet.Cells["A2"].Value = "This is the result of a mathematical expression in C#";
worksheet.Cells["B2"].Value = 5 + 5;
excelDocument.Save(outFile, new XlsxSaveOptions());

Load Excel file

string filePath = @"..\..\..\example.xlsx";
// The file format is detected automatically from the file extension: ".xlsx".
ExcelDocument excel = ExcelDocument.Load(filePath);
 if (excel != null)
Console.WriteLine("Loaded successfully!");

Modify XLSX/XLS documents

string image = @"..\..\..\cup.jpg";
string outFile = @"..\..\..\Result.xlsx";
ExcelDocument excelDocument = new ExcelDocument();
excelDocument.Worksheets.Add("Page 1");
var worksheet = excelDocument.Worksheets["Page 1"];
// Insert an image
worksheet.Pictures.Add(image, SKRect.Create(1080, 960));
excelDocument.Save(outFile);

Resources

• Website: www.sautinsoft.com
• Product Home: Excel .Net
• Download SautinSoft.Excel
• Developer Guide
• API Reference
• Support Team
• License