1 using System; 2 using System.Collections.Generic; 3 using System.ComponentModel; 4 using System.Data; 5 using System.Drawing; 6 using System.Linq; 7 using System.Text; 8 using System.Windows.Forms; 9 using Aspose.Cells;10 11 namespace exceltopdf12 {13     public partial class Form1 : Form14     {15         public Form1()16         {17             InitializeComponent();18         }19 20         private void button1_Click(object sender, EventArgs e)21         {22 23             //Create a new Workbook24             //Open an Excel file25             Workbook wb = new Workbook(@"E:\work\dll\officetopdf\file1\123.xls");26 27 28             //Save the excel file to PDF format29             wb.Save(@"E:\work\dll\officetopdf\file2\temp2.pdf", SaveFormat.Pdf);30 31         }32     }33 }