ByteScout tutorials are designed to explain the code for both VB.NET beginners and advanced programmers. ByteScout Spreadsheet SDK: the SDK component for writing, reading, modifying and calculating Excel and CSV spreadsheets. Can calculate and reculculate formulas with Excel installed. You may import or export data to and from CSV, XML, JSON. Supports export to databases, arrays, streams. It can add rows into existing spreadsheet in VB.NET.
The SDK samples like this one below explain how to quickly make your application do add rows into existing spreadsheet in VB.NET with the help of ByteScout Spreadsheet SDK. Just copy and paste the code into your VB.NET application’s code and follow the instruction. Detailed tutorials and documentation are available along with installed ByteScout Spreadsheet SDK if you’d like to dive deeper into the topic and the details of the API.
Free trial version of ByteScout Spreadsheet SDK is available on our website. Documentation and source code samples are included.
Imports Bytescout.Spreadsheet Imports System.IO Imports System.Diagnostics Module Module1 Sub Main() ' Open Spreadsheet Dim document As New Spreadsheet() document.LoadFromFile("AdvancedReport.xls") ' Get Worksheet Dim worksheet As Worksheet = document.Workbook.Worksheets(0) ' Add new row worksheet.Rows.Insert(6, 1) ' Set values worksheet.Rows(6)(0).Value = "New Name" worksheet.Rows(6)(1).Value = "New Full Name" ' remove output file if already exists If File.Exists("Output.xls") Then File.Delete("Output.xls") End If ' Save document document.SaveAs("Output.xls") ' Close Spreadsheet document.Close() ' open in default spreadsheets viewer/editor Process.Start("Output.xls") End Sub End Module