Workaround: handle the GridViewPdfExport.CellFormatting event and apply the column`s format string Public Class Form1 Sub New() InitializeComponent() Me.RadGridView1.DataSource = Me.GetData() Me.RadGridView1.AutoSizeColumnsMode = Telerik.WinControls.UI.GridViewAutoSizeColumnsMode.Fill Dim decimalColumn = DirectCast(Me.RadGridView1.Columns("Money"), GridViewDecimalColumn) decimalColumn.DecimalPlaces = 0 decimalColumn.FormatString = "{0:C0}" Dim dateTimeColumn = DirectCast(Me.RadGridView1.Columns("Date"), GridViewDateTimeColumn) dateTimeColumn.FormatString = "{0:D}" End Sub Private Function GetData() As Object Dim dataTable As New DataTable() dataTable.Columns.Add("Id", GetType(Integer)) dataTable.Columns.Add("Name", GetType(String)) dataTable.Columns.Add("Money", GetType(Decimal)) dataTable.Columns.Add("Date", GetType(DateTime)) For i As Integer = 0 To 999 dataTable.Rows.Add(i, "Name " & i, i * 10, DateTime.Now.AddDays(i)) Next Return dataTable End Function Private Sub RadButton1_Click(sender As Object, e As EventArgs) Handles RadButton1.Click Dim pdfExporter = New GridViewPdfExport(Me.RadGridView1) AddHandler pdfExporter.CellFormatting, AddressOf pdfExporter_CellFormatting Dim renderer = New PdfExportRenderer() Dim fileName As String = "..\..\exported-grid.pdf" pdfExporter.RunExport(fileName, renderer) End Sub Private Sub pdfExporter_CellFormatting(sender As Object, e As PdfExportCellFormattingEventArgs) If e.RowIndex > -1 Then e.CellElement.Text = TryCast(RadDataConverter.Instance.Format(e.Row.Cells(e.ColumnIndex).Value, GetType(String), e.Column), String) End If End Sub End Class