Imports System.IO
Imports System.Diagnostics
Imports Bytescout.Spreadsheet
Imports Bytescout.Spreadsheet.Structures

Class Program
    Friend Shared Sub Main(args As String())
        ' Create new Spreadsheet
        Dim document As New Spreadsheet()

        ' Add new worksheet
        Dim worksheet As Worksheet = document.Workbook.Worksheets.Add("HelloWorld")

        ' Set cell value
        worksheet.Cell(0, 0).Value = "Hello, World!"

        ' Add horizontal page break
        worksheet.HPageBreaks.Add(New CellsRange("A10"))

        ' Add vertical page break
        worksheet.VPageBreaks.Add(New CellsRange("F1"))

        ' Save document
        document.SaveAs("Output.xls")

        ' Close Spreadsheet
        document.Close()

        ' Open generated XLS document in default associated application
        Process.Start("Output.xls")
    End Sub
End Class