Imports DigitalData.Modules.FilterReader Public Class frmFulltext Private Sub frmFulltext_Load(sender As Object, e As EventArgs) Handles MyBase.Load End Sub Private Sub Button1_Click(sender As Object, e As EventArgs) Handles Button1.Click Dim oResult = OpenFileDialog1.ShowDialog() If oResult = DialogResult.OK Then Dim oFileName = OpenFileDialog1.FileName Try Using oReader As New FilterReader(oFileName) Dim oContents = oReader.ReadToEnd() TextBox1.Text = oContents End Using Catch ex As Exception TextBox1.Text = $"Fulltext could not be extracted!{vbNewLine}{ex.Message}" End Try End If End Sub End Class