Open word in panel vb.net

please, I only want to open any office app into the panel using vb.net

please help

thanks

my code not work

Dim pathword As String = "C:\Users\Sixsigma\Desktop\Shareproject_code\Pathfile\test.docx"

oWord = New Word.Application

oWord.Application.DisplayAlerts = False

oWord = CreateObject("Word.Application") '

oWord.WindowState = Word.WdWindowState.wdWindowStateMaximize

oDoc = oWord.Documents.Open(pathword)

SetParent(oWord.hwnd, Panel1.Handle)

SendMessage(oWord.Hwnd, WM_SYSCOMMAND, SC_MAXIMIZE, 0)

oWord.Visible = True