These sample source codes on this page below are displaying how to generate barcodes from excel with barcode sdk in VB.NET. ByteScout Barcode Suite is the set that includes three different SDK products to generate barcodes, read barcodes and read and write spreadsheets: Barcode SDK, Barcode Reader SDK and Spreadsheet SDK and you can use it to generate barcodes from excel with barcode sdk with VB.NET.
Want to save time? You will save a lot of time on writing and testing code as you may just take the VB.NET code from ByteScout Barcode Suite for generate barcodes from excel with barcode sdk below and use it in your application. Follow the instructions from scratch to work and copy the VB.NET code. If you want to use these VB.NET sample examples in one or many applications then they can be used easily.
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Imports Bytescout.BarCode Imports System.Data.OleDb Module Module1 Sub Main() Dim barcode As Barcode = New Barcode() barcode.Symbology = SymbologyType.Code128 Dim connection As New OleDbConnection("Provider=Microsoft.ACE.OLEDB.12.0;Data Source=Book1.xlsx;Extended Properties='Excel 8.0;HDR=Yes'") connection.Open() Dim command As OleDbCommand = connection.CreateCommand() command.CommandText = "SELECT * FROM [Sheet1$]" Dim dataReader As OleDbDataReader = command.ExecuteReader() Dim i As Integer While dataReader.Read() barcode.Value = Convert.ToString(dataReader.GetValue(0)) barcode.SaveImage(barcode.Value & ".png") i = i + 1 End While dataReader.Dispose() connection.Dispose() barcode.Dispose() End Sub End Module