适用于 C# .NET 的 Excel 电子表格文件格式处理 API

PM> Install-Package Aspose.Cells

// Instantiate the Workbook object with the Excel file
Workbook workbook = new Workbook("SampleExcel.xls");
// Save the document in PDF format
workbook.Save("outputPDF.pdf", SaveFormat.Pdf);

// Define the first source workbook
// Open the first excel file.
Workbook SourceBook1 = new Workbook(dataDir+ "SampleChart.xlsx");
// Define the second source workbook.
// Open the second excel file.
Workbook SourceBook2 = new Workbook(dataDir+ "SampleImage.xlsx");
// Combine the two workbooks
SourceBook1.Combine(SourceBook2);
// Save the target book file.
SourceBook1.Save("Combined.out.xlsx");