How Can I Create Excel Files in C# Without Microsoft Office?
Creating an excel file may seem difficult to create an excel file without installing Microsoft Office, but it is feasible to use a third -party library.
Excellibrary is a free open source library that allows you to create and operate Excel file without any additional software. It provides a comprehensive set of functions, including support for .xls and .xlsx formats. The following is an example of how to use Excellibrary:
Epplus library
using ExcelLibrary.SpreadSheet; // 创建新的工作簿 Workbook workbook = new Workbook(); // 创建新的工作表 Worksheet worksheet = new Worksheet("MySheet"); // 向工作表添加数据 worksheet.Cells[0, 0] = new Cell("Hello"); worksheet.Cells[0, 1] = new Cell("World"); // 保存工作簿 workbook.Save("MyExcelFile.xls");
Epplus is another popular library for creating excel files. It supports newer .xlsx formats and provides more modern grammar to process Excel files.
NPOI library
using OfficeOpenXml; // 创建新的包 ExcelPackage package = new ExcelPackage(); // 创建新的工作表 ExcelWorksheet worksheet = package.Workbook.Worksheets.Add("MySheet"); // 向工作表添加数据 worksheet.Cells["A1"].Value = "Hello"; worksheet.Cells["B1"].Value = "World"; // 保存包 package.SaveAs("MyExcelFile.xlsx");
By using these libraries, developers can create and operate Excel files without Microsoft Office, thereby improving the interoperability and flexibility of the C#application.
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