Visual Basic

thatraja wrote:

Common dialog Control will help you, then add filter for the file type like *.doc, *.xls, *. ppt.

Private Sub Button1_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles Button1.Click
    Dim ProcessList As System.Diagnostics.Process()
    Dim Proc As System.Diagnostics.Process

    ProcessList = System.Diagnostics.Process.GetProcesses()
    For Each Proc In ProcessList
        If Proc.ProcessName = "EXCEL" Then
            Debug.WriteLine(String.Format("Name {0} ID {1}", Proc.ProcessName, Proc.Id))
            Debug.WriteLine(String.Format("Main Excel worksheet is {0}.", Proc.MainWindowTitle))
        End If
    Next
End Sub